PAWLS cli syntax error - Possible package versioning issue

Running the PAWLs CLI I get this:

```
Traceback (most recent call last):
File "/Users/username/opt/anaconda3/envs/DataScience/bin/pawls", line 33, in
sys.exit(load_entry_point('pawls==0.0.1', 'console_scripts', 'pawls')())
File "/Users/username/opt/anaconda3/envs/DataScience/bin/pawls", line 25, in importlib_load_entry_point
return next(matches).load()
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/importlib/metadata.py", line 77, in load
module = import_module(match.group('module'))
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1014, in _gcd_import
File "", line 991, in _find_and_load
File "", line 975, in _find_and_load_unlocked
File "", line 671, in _load_unlocked
File "", line 843, in exec_module
File "", line 219, in _call_with_frames_removed
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/pawls-0.0.1-py3.8.egg/pawls/__main__.py", line 3, in
from pawls import commands
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/pawls-0.0.1-py3.8.egg/pawls/commands/__init__.py", line 6, in
from pawls.commands.metric import metric
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/pawls-0.0.1-py3.8.egg/pawls/commands/metric.py", line 15, in
from sklearn.metrics import classification_report
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/sklearn/__init__.py", line 80, in
from .base import clone
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/sklearn/base.py", line 21, in
from .utils import _IS_32BIT
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/sklearn/utils/__init__.py", line 23, in
from .class_weight import compute_class_weight, compute_sample_weight
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/sklearn/utils/class_weight.py", line 7, in
from .validation import _deprecate_positional_args
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/sklearn/utils/validation.py", line 26, in
from .fixes import _object_dtype_isnan
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/sklearn/utils/fixes.py", line 18, in
import scipy.stats
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/stats/__init__.py", line 441, in
from .stats import *
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/stats/stats.py", line 43, in
from . import distributions
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/stats/distributions.py", line 8, in
from ._distn_infrastructure import (rv_discrete, rv_continuous, rv_frozen)
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/stats/_distn_infrastructure.py", line 24, in
from scipy import optimize
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/optimize/__init__.py", line 401, in
from ._minimize import *
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/optimize/_minimize.py", line 27, in
from ._trustregion_constr import _minimize_trustregion_constr
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/optimize/_trustregion_constr/__init__.py", line 4, in
from .minimize_trustregion_constr import _minimize_trustregion_constr
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/optimize/_trustregion_constr/minimize_trustregion_constr.py", line 5, in
from .._constraints import (
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/scipy/optimize/_constraints.py", line 8, in
from numpy.testing import suppress_warnings
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/numpy/testing/__init__.py", line 8, in
from unittest import TestCase
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/unittest/__init__.py", line 60, in
from .async_case import IsolatedAsyncioTestCase
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/unittest/async_case.py", line 1, in
import asyncio
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/asyncio/__init__.py", line 21, in
from .base_events import *
File "/Users/username/opt/anaconda3/envs/DataScience/lib/python3.8/site-packages/asyncio/base_events.py", line 296
future = tasks.async(future, loop=self)
^
SyntaxError: invalid syntax
```