ValueError: Length mismatch with Tests

[gsheni]

• While running the tests locally for branch fix_requirements_jupyter, I am getting the following error:

  Traceback (most recent call last):
  File "/.pyenv/versions/3.6.9/lib/python3.6/multiprocessing/process.py", line 258, in _bootstrap
  self.run()
  File "/.pyenv/versions/3.6.9/lib/python3.6/multiprocessing/process.py", line 93, in run
  self._target(*self._args, **self._kwargs)
  File "/categorical_encoding/venv/lib/python3.6/site-packages/category_encoders/hashing.py", line 189, in __require_data
  data_part = self.hashing_trick(X_in=data_part, hashing_method=self.hash_method, N=self.n_components, cols=self.cols)
  File "/categorical_encoding/venv/lib/python3.6/site-packages/category_encoders/hashing.py", line 377, in hashing_trick
  X_cat.columns = new_cols
  File "/categorical_encoding/venv/lib/python3.6/site-packages/pandas/core/generic.py", line 5287, in __setattr__
  return object.__setattr__(self, name, value)
  File "pandas/_libs/properties.pyx", line 67, in pandas._libs.properties.AxisProperty.__set__
  File "/categorical_encoding/venv/lib/python3.6/site-packages/pandas/core/generic.py", line 661, in _set_axis
  self._data.set_axis(axis, labels)
  File "/categorical_encoding/venv/lib/python3.6/site-packages/pandas/core/internals/managers.py", line 178, in set_axis
  f"Length mismatch: Expected axis has {old_len} elements, new "
  ValueError: Length mismatch: Expected axis has 2 elements, new values have 8 elements
  Traceback (most recent call last):
  File "/.pyenv/versions/3.6.9/lib/python3.6/multiprocessing/process.py", line 258, in _bootstrap
  self.run()
  File "/.pyenv/versions/3.6.9/lib/python3.6/multiprocessing/process.py", line 93, in run
  self._target(*self._args, **self._kwargs)
  File "/categorical_encoding/venv/lib/python3.6/site-packages/category_encoders/hashing.py", line 189, in __require_data
  data_part = self.hashing_trick(X_in=data_part, hashing_method=self.hash_method, N=self.n_components, cols=self.cols)
  File "/categorical_encoding/venv/lib/python3.6/site-packages/category_encoders/hashing.py", line 377, in hashing_trick
  X_cat.columns = new_cols
  File "/categorical_encoding/venv/lib/python3.6/site-packages/pandas/core/generic.py", line 5287, in __setattr__
  return object.__setattr__(self, name, value)
  File "pandas/_libs/properties.pyx", line 67, in pandas._libs.properties.AxisProperty.__set__
  File "/categorical_encoding/venv/lib/python3.6/site-packages/pandas/core/generic.py", line 661, in _set_axis
  self._data.set_axis(axis, labels)
  File "/categorical_encoding/venv/lib/python3.6/site-packages/pandas/core/internals/managers.py", line 178, in set_axis
  f"Length mismatch: Expected axis has {old_len} elements, new "
  ValueError: Length mismatch: Expected axis has 2 elements, new values have 8 elements

[rwedge]

Downgrading category_encoders to 2.0.0 fixed the tests failing for me.

[rwedge]

6 puts a bandaid on this for now but we should figure out why this fails with the new version of category_encoders