Graphs fail to display in Safari

--- check: autoidentify
INFO: diagnose_tensorboard.py version 4725c70c7ed724e2d1b9ba5618d7c30b957ee8a4

--- check: general
INFO: sys.version_info: sys.version_info(major=3, minor=7, micro=2, releaselevel='final', serial=0)
INFO: os.name: posix
INFO: os.uname(): posix.uname_result(sysname='Darwin', nodename='username.local', release='18.6.0', version='Darwin Kernel Version 18.6.0: Thu Apr 25 23:16:27 PDT 2019;  machine='x86_64')
INFO: sys.getwindowsversion(): N/A

--- check: package_management
INFO: has conda-meta: False
INFO: $VIRTUAL_ENV: None

--- check: installed_packages
INFO: installed: tensorboard==2.0.1
WARNING: no installation among: ['tensorflow', 'tensorflow-gpu', 'tf-nightly', 'tf-nightly-2.0-preview', 'tf-nightly-gpu', 'tf-nightly-gpu-2.0-preview']
WARNING: no installation among: ['tensorflow-estimator', 'tensorflow-estimator-2.0-preview', 'tf-estimator-nightly']

--- check: tensorboard_python_version
INFO: tensorboard.version.VERSION: '2.0.1'

--- check: tensorflow_python_version
Traceback (most recent call last):
  File "test.py", line 420, in main
    suggestions.extend(check())
  File "test.py", line 77, in wrapper
    result = fn()
  File "test.py", line 237, in tensorflow_python_version
    import tensorflow as tf
ModuleNotFoundError: No module named 'tensorflow'

--- check: tensorboard_binary_path
INFO: which tensorboard: b'/Library/Frameworks/Python.framework/Versions/3.7/bin/tensorboard\n'

--- check: stat_tensorboardinfo
INFO: directory: /var/folders/cv/1hs1s_457bq56njnnscxv2lh0000gp/T/.tensorboard-info
INFO: os.stat(...): os.stat_result(st_mode=16895, st_ino=4311523889, st_dev=16777220, st_nlink=2, st_uid=502, st_gid=20, st_size=64, st_atime=1572828265, st_mtime=1572830305, st_ctime=1572830305)
INFO: mode: 0o40777

--- check: source_trees_without_genfiles
INFO: tensorboard_roots (1): ['/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages']; bad_roots (0): []

--- check: full_pip_freeze
INFO: pip freeze --all:
absl-py==0.8.1
appnope==0.1.0
attrs==19.1.0
backcall==0.1.0
beautifulsoup4==4.8.0
bleach==3.1.0
bs4==0.0.1
cachetools==3.1.1
certifi==2019.3.9
chardet==3.0.4
cycler==0.10.0
decorator==4.4.0
defusedxml==0.5.0
entrypoints==0.3
future==0.18.2
google-auth==1.6.3
google-auth-oauthlib==0.4.1
grpcio==1.24.3
idna==2.8
ipykernel==5.1.0
ipython==7.4.0
ipython-genutils==0.2.0
ipywidgets==7.4.2
jedi==0.13.3
jieba==0.39
Jinja2==2.10
joblib==0.14.0
jsonschema==3.0.1
jupyter==1.0.0
jupyter-client==5.2.4
jupyter-console==6.0.0
jupyter-core==4.4.0
kiwisolver==1.1.0
Markdown==3.1.1
MarkupSafe==1.1.1
matplotlib==3.1.0
mistune==0.8.4
nbconvert==5.4.1
nbformat==4.4.0
notebook==5.7.6
numpy==1.16.4
oauthlib==3.1.0
pandocfilters==1.4.2
parso==0.3.4
pexpect==4.6.0
pickleshare==0.7.5
Pillow==6.0.0
pip==18.1
prometheus-client==0.6.0
prompt-toolkit==2.0.9
protobuf==3.10.0
ptyprocess==0.6.0
pyasn1==0.4.7
pyasn1-modules==0.2.7
Pygments==2.3.1
pyparsing==2.4.0
pyrsistent==0.14.11
python-dateutil==2.8.0
pyzmq==18.0.1
qtconsole==4.4.3
requests==2.22.0
requests-oauthlib==1.2.0
rsa==4.0
scikit-learn==0.21.3
scipy==1.3.1
Send2Trash==1.5.0
setuptools==41.6.0
six==1.12.0
sklearn==0.0
soupsieve==1.9.3
tensorboard==2.0.1
terminado==0.8.1
testpath==0.4.2
torch==1.2.0
torchvision==0.4.0
tornado==6.0.2
traitlets==4.3.2
urllib3==1.25.3
wcwidth==0.1.7
webencodings==0.5.1
Werkzeug==0.16.0
wheel==0.33.6
widgetsnbextension==3.4.2
wordcloud==1.5.0