Problem with Launching Notebook

I've installed Anaconda on my mac and I get this error whenever I want to launch the Notebook.

Last login: Wed Jun 13 04:41:56 on ttys000
nobody:~ forouzanfarahani$ /Users/forouzanfarahani/anaconda3/bin/jupyter_mac.command ; exit;
[I 04:43:30.338 NotebookApp] Serving notebooks from local directory: /Users/forouzanfarahani
[I 04:43:30.339 NotebookApp] 0 active kernels
[I 04:43:30.339 NotebookApp] The Jupyter Notebook is running at:
[I 04:43:30.339 NotebookApp] http://localhost:8888/?token=b58203edb954f1be1e18ca2c88fedd4b0ba38c5818b06f09
[I 04:43:30.339 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 04:43:30.340 NotebookApp]

Copy/paste this URL into your browser when you connect for the first time,
to login with a token:
http://localhost:8888/?token=b58203edb954f1be1e18ca2c88fedd4b0ba38c5818b06f09
[I 04:43:30.869 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[E 04:43:30.913 NotebookApp] Uncaught exception GET /tree?token=3e207c0a5de2fdd90faa8dda9c817d9687b679b80fb7e694 (::1)
HTTPServerRequest(protocol='http', host='localhost:8888', method='GET', uri='/tree?token=3e207c0a5de2fdd90faa8dda9c817d9687b679b80fb7e694', version='HTTP/1.1', remote_ip='::1', headers={'Host': 'localhost:8888', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Upgrade-Insecure-Requests': '1', 'Cookie': '_xsrf=2|92da2d38|82b187608fbea84e2ed80928b666dcdf|1528848218; username-localhost-8888="2|1:0|10:1528848718|23:username-localhost-8888|44:NTZjYzFiODg1ZmVjNDllOGFkZjhlY2QyMjQxNWRiMmU=|fd9ec922eac367298ccfd948defb3a903ad9c677f9a37c1529198cfb7e2c6ac4"', 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15', 'Accept-Language': 'en-us', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'keep-alive'})
Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1509, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 2897, in wrapper
return method(self, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/tree/handlers.py", line 53, in get
server_root=self.settings['server_root_dir'],
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 127, in load
code = environment.compile(source, name, filename)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 494, in compile
self.handle_exception(exc_info, source_hint=source)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/tree.html", line 8, in
data-base-url="{{base_url | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'
[E 04:43:30.950 NotebookApp] Uncaught exception in write_error
Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1509, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 2897, in wrapper
return method(self, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/tree/handlers.py", line 53, in get
server_root=self.settings['server_root_dir'],
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 127, in load
code = environment.compile(source, name, filename)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 494, in compile
self.handle_exception(exc_info, source_hint=source)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/tree.html", line 8, in
data-base-url="{{base_url | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 493, in write_error
html = self.render_template('%s.html' % status_code, **ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 115, in load
source, filename, uptodate = self.get_source(environment, name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 180, in get_source
raise TemplateNotFound(template)
jinja2.exceptions.TemplateNotFound: 500.html

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1036, in send_error
self.write_error(status_code, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 495, in write_error
html = self.render_template('error.html', **ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 424, in render_template
return template.render(**ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 895, in render
return self.environment.handle_exception(exc_info, True)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/page.html", line 112, in
data-jupyter-api-token="{{token | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 892, in render
return concat(self.root_render_func(self.new_context(vars)))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/error.html", line 1, in
{% extends "page.html" %}
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/page.html", line 112, in
data-jupyter-api-token="{{token | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1168, in visit_If
self.blockvisit(node.body, if_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'
[E 04:43:30.952 NotebookApp] {
"Host": "localhost:8888",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Upgrade-Insecure-Requests": "1",
"Cookie": "_xsrf=2|92da2d38|82b187608fbea84e2ed80928b666dcdf|1528848218; username-localhost-8888=\"2|1:0|10:1528848718|23:username-localhost-8888|44:NTZjYzFiODg1ZmVjNDllOGFkZjhlY2QyMjQxNWRiMmU=|fd9ec922eac367298ccfd948defb3a903ad9c677f9a37c1529198cfb7e2c6ac4\"",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15",
"Accept-Language": "en-us",
"Accept-Encoding": "gzip, deflate",
"Connection": "keep-alive"
}
[E 04:43:30.952 NotebookApp] 500 GET /tree?token=3e207c0a5de2fdd90faa8dda9c817d9687b679b80fb7e694 (::1) 84.10ms referer=None
[E 04:44:47.066 NotebookApp] Uncaught exception GET /tree (::1)
HTTPServerRequest(protocol='http', host='localhost:8888', method='GET', uri='/tree', version='HTTP/1.1', remote_ip='::1', headers={'Host': 'localhost:8888', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Upgrade-Insecure-Requests': '1', 'Cookie': '_xsrf=2|92da2d38|82b187608fbea84e2ed80928b666dcdf|1528848218; username-localhost-8888="2|1:0|10:1528848810|23:username-localhost-8888|44:NjA3Y2Q2YTIxNDgzNDM2Mjk0YjE1ODM2YTc1OGEyMTQ=|c882bce15da0fce8a275868f1cfba1b925a7cf0e63581824ec14e2f8e4df6539"', 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15', 'Accept-Language': 'en-us', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'keep-alive'})
Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1509, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 2897, in wrapper
return method(self, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/tree/handlers.py", line 53, in get
server_root=self.settings['server_root_dir'],
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 127, in load
code = environment.compile(source, name, filename)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 494, in compile
self.handle_exception(exc_info, source_hint=source)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/tree.html", line 8, in
data-base-url="{{base_url | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'
[E 04:44:47.088 NotebookApp] Uncaught exception in write_error
Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1509, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 2897, in wrapper
return method(self, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/tree/handlers.py", line 53, in get
server_root=self.settings['server_root_dir'],
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 127, in load
code = environment.compile(source, name, filename)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 494, in compile
self.handle_exception(exc_info, source_hint=source)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/tree.html", line 8, in
data-base-url="{{base_url | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 493, in write_error
html = self.render_template('%s.html' % status_code, **ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 115, in load
source, filename, uptodate = self.get_source(environment, name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 180, in get_source
raise TemplateNotFound(template)
jinja2.exceptions.TemplateNotFound: 500.html

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1036, in send_error
self.write_error(status_code, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 495, in write_error
html = self.render_template('error.html', **ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 424, in render_template
return template.render(**ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 895, in render
return self.environment.handle_exception(exc_info, True)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/page.html", line 112, in
data-jupyter-api-token="{{token | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 892, in render
return concat(self.root_render_func(self.new_context(vars)))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/error.html", line 1, in
{% extends "page.html" %}
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/page.html", line 112, in
data-jupyter-api-token="{{token | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1168, in visit_If
self.blockvisit(node.body, if_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'
[E 04:44:47.089 NotebookApp] {
"Host": "localhost:8888",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Upgrade-Insecure-Requests": "1",
"Cookie": "_xsrf=2|92da2d38|82b187608fbea84e2ed80928b666dcdf|1528848218; username-localhost-8888=\"2|1:0|10:1528848810|23:username-localhost-8888|44:NjA3Y2Q2YTIxNDgzNDM2Mjk0YjE1ODM2YTc1OGEyMTQ=|c882bce15da0fce8a275868f1cfba1b925a7cf0e63581824ec14e2f8e4df6539\"",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15",
"Accept-Language": "en-us",
"Accept-Encoding": "gzip, deflate",
"Connection": "keep-alive"
}
[E 04:44:47.090 NotebookApp] 500 GET /tree (::1) 42.00ms referer=None
[E 04:44:47.122 NotebookApp] Uncaught exception GET /tree (::1)
HTTPServerRequest(protocol='http', host='localhost:8888', method='GET', uri='/tree', version='HTTP/1.1', remote_ip='::1', headers={'Host': 'localhost:8888', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Upgrade-Insecure-Requests': '1', 'Cookie': '_xsrf=2|92da2d38|82b187608fbea84e2ed80928b666dcdf|1528848218; username-localhost-8888="2|1:0|10:1528848810|23:username-localhost-8888|44:NjA3Y2Q2YTIxNDgzNDM2Mjk0YjE1ODM2YTc1OGEyMTQ=|c882bce15da0fce8a275868f1cfba1b925a7cf0e63581824ec14e2f8e4df6539"', 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15', 'Accept-Language': 'en-us', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'keep-alive'})
Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1509, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 2897, in wrapper
return method(self, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/tree/handlers.py", line 53, in get
server_root=self.settings['server_root_dir'],
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 127, in load
code = environment.compile(source, name, filename)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 494, in compile
self.handle_exception(exc_info, source_hint=source)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/tree.html", line 8, in
data-base-url="{{base_url | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'
[E 04:44:47.139 NotebookApp] Uncaught exception in write_error
Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1509, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 2897, in wrapper
return method(self, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/tree/handlers.py", line 53, in get
server_root=self.settings['server_root_dir'],
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 127, in load
code = environment.compile(source, name, filename)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 494, in compile
self.handle_exception(exc_info, source_hint=source)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/tree.html", line 8, in
data-base-url="{{base_url | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 493, in write_error
html = self.render_template('%s.html' % status_code, **ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 423, in render_template
template = self.get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 419, in get_template
return self.settings['jinja2_env'].get_template(name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 720, in get_template
return self._load_template(name, self.make_globals(globals))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 694, in _load_template
template = self.loader.load(self, name, globals)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 115, in load
source, filename, uptodate = self.get_source(environment, name)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/loaders.py", line 180, in get_source
raise TemplateNotFound(template)
jinja2.exceptions.TemplateNotFound: 500.html

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/tornado/web.py", line 1036, in send_error
self.write_error(status_code, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 495, in write_error
html = self.render_template('error.html', **ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/base/handlers.py", line 424, in render_template
return template.render(**ns)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 895, in render
return self.environment.handle_exception(exc_info, True)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/page.html", line 112, in
data-jupyter-api-token="{{token | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 892, in render
return concat(self.root_render_func(self.new_context(vars)))
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/error.html", line 1, in
{% extends "page.html" %}
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 671, in handle_exception
raise exc_value.with_traceback(tb)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/notebook/templates/page.html", line 112, in
data-jupyter-api-token="{{token | urlencode}}"
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/environment.py", line 444, in _generate
return generate(source, self, name, filename, defer_init=defer_init)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 63, in generate
generator.visit(node)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 847, in visit_Template
self.blockvisit(block.body, block_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1168, in visit_If
self.blockvisit(node.body, if_frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 490, in blockvisit
self.visit(node, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1327, in visit_Output
self.visit(argument, frame)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/visitor.py", line 38, in visit
return f(node, *args, **kwargs)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 1519, in visit_Filter
self.fail('no filter named %r' % node.name, node.lineno)
File "/Users/forouzanfarahani/anaconda3/lib/python3.6/site-packages/jinja2/compiler.py", line 425, in fail
raise TemplateAssertionError(msg, lineno, self.name, self.filename)
jinja2.exceptions.TemplateAssertionError: no filter named 'urlencode'
[E 04:44:47.141 NotebookApp] {
"Host": "localhost:8888",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
"Upgrade-Insecure-Requests": "1",
"Cookie": "_xsrf=2|92da2d38|82b187608fbea84e2ed80928b666dcdf|1528848218; username-localhost-8888=\"2|1:0|10:1528848810|23:username-localhost-8888|44:NjA3Y2Q2YTIxNDgzNDM2Mjk0YjE1ODM2YTc1OGEyMTQ=|c882bce15da0fce8a275868f1cfba1b925a7cf0e63581824ec14e2f8e4df6539\"",
"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1.1 Safari/605.1.15",
"Accept-Language": "en-us",
"Accept-Encoding": "gzip, deflate",
"Connection": "keep-alive"
}
[E 04:44:47.141 NotebookApp] 500 GET /tree (::1) 49.58ms referer=None

Reproduce the launch failure and begin with notebook/templates/tree.html at line 8, then trace template loading through notebook/base/handlers.py using the reported traceback. Confirm the notebook tree and error pages render successfully without the reported template exceptions.

Written by the indexing model from the issue text.