diff --git a/rsmtool/configuration_parser.py b/rsmtool/configuration_parser.py
index 633c309a..11783b07 100644
--- a/rsmtool/configuration_parser.py
+++ b/rsmtool/configuration_parser.py
@@ -694,10 +694,12 @@ class ConfigurationParser:
         Raises
         ------
         FileNotFoundError
-            If the given config file path does not exist.
+            If the given path does not exist.
+        OSError:
+            If the given path is a directory, not a file.
         ValueError
-            If the configuration file does not have a valid extension.
-            The only valid extension is ``.json``.
+            If the file at the given path does not have
+            a valid extension (``.json``).
         """
         # if we passed in a string, convert it to a Path
         if isinstance(pathlike, str):
@@ -706,14 +708,18 @@ class ConfigurationParser:
         # raise an exception if the file does not exist
         if not pathlike.exists():
             raise FileNotFoundError(f"The configuration file {pathlike} "
-                                    "was not found.")
+                                    f"was not found.")
 
-        # make sure we have a JSON configuration file
+        # raise an exception if the user specified a directory
+        if not pathlike.is_file():
+            raise OSError(f"The given path {pathlike} should be a "
+                          f"file, not a directory.")
+
+        # make sure we have a file that ends in ".json"
         extension = pathlike.suffix.lower()
         if extension != '.json':
-            raise ValueError('Configuration file must be '
-                             'in `.json` '
-                             'format. You specified: {}.'.format(extension))
+            raise ValueError(f"The configuration file must be in `.json` "
+                             f"format. You specified: {extension}.")
 
         # set the various attributes to None
         self._filename = pathlike.name
diff --git a/rsmtool/preprocessor.py b/rsmtool/preprocessor.py
index 3b8cfed8..81fbc7d5 100644
--- a/rsmtool/preprocessor.py
+++ b/rsmtool/preprocessor.py
@@ -740,6 +740,9 @@ class FeaturePreprocessor:
         # create a copy of the original data frame
         df_filter = df.copy()
 
+        # we start out assuming that we will not drop this column
+        drop_column = False
+
         # return a copy of the original data frame if
         # the given column does not exist at all
         if column not in df.columns:
@@ -752,43 +755,54 @@ class FeaturePreprocessor:
 
         # Save the values that have been converted to NaNs
         # as a separate data frame. We want to keep them as NaNs
-        # to do more analyses later.
-        # We also filter out inf values. Since these can only be generated
-        # during transformations we convert them to NaNs for consistency.
-        bad_rows = df_filter[df_filter[column].isnull() | np.isinf(df_filter[column])]
+        # to do more analyses later. We also filter out inf values.
+        # Since these can only be generated during transformations,
+        # we include them with NaNs for consistency.
+        bad_rows = df_filter[column].isnull() | np.isinf(df_filter[column])
+        df_bad_rows = df_filter[bad_rows]
+
+        # if the column contained only non-numeric values, we need to drop it
+        if len(df_bad_rows) == len(df_filter):
+            logging.info(f"Feature {column} was excluded from the model "
+                         f"because it only contains non-numeric values.")
+            drop_column = True
 
-        # drop the NaNs that we might have gotten
-        df_filter = df_filter[df_filter[column].notnull() & ~np.isinf(df_filter[column])]
+        # now drop the above bad rows containing NaNs from our data frame
+        df_filter = df_filter[~bad_rows]
 
         # exclude zeros if specified
         if exclude_zeros:
-            zero_indices = df_filter[df_filter[column] == 0].index.values
-            zero_rows = df.loc[zero_indices]
-            df_filter = df_filter[df_filter[column] != 0]
+            zero_rows = df_filter[column] == 0
+            df_zero_rows = df_filter[zero_rows]
+            df_filter = df_filter[~zero_rows]
         else:
-            zero_rows = pd.DataFrame()
+            df_zero_rows = pd.DataFrame()
 
         # combine all the filtered rows into a single data frame
-        df_exclude = pd.concat([bad_rows, zero_rows], sort=True)
+        df_exclude = pd.concat([df_bad_rows, df_zero_rows], sort=True)
 
         # reset the index so that the indexing works correctly
         # for the next feature with missing values
         df_filter.reset_index(drop=True, inplace=True)
         df_exclude.reset_index(drop=True, inplace=True)
 
-        # Drop this column if the standard deviation equals zero:
+        # Check if the the standard deviation equals zero:
         # for training set sd == 0 will break normalization.
         # We set the tolerance level to the 6th digit
-        # to account for a possibility that the exact value
-        # computed by std is not 0
+        # to account for the possibility that the exact value
+        # computed by `std()` is not 0
         if exclude_zero_sd is True:
             feature_sd = df_filter[column].std()
             if np.isclose(feature_sd, 0, atol=1e-07):
-                logging.info("Feature {} was excluded from the model "
-                             "because its standard deviation in the "
-                             "training set is equal to 0.".format(column))
-                df_filter = df_filter.drop(column, 1)
-                df_exclude = df_exclude.drop(column, 1)
+                logging.info(f"Feature {column} was excluded from the model "
+                             f"because its standard deviation in the "
+                             f"training set is equal to 0.")
+                drop_column = True
+
+        # if `drop_column` is true, then we need to drop the column
+        if drop_column:
+            df_filter = df_filter.drop(column, axis=1)
+            df_exclude = df_exclude.drop(column, axis=1)
 
         # return the filtered rows and the new data frame
         return (df_filter, df_exclude)

More meaningful error message for non-numeric features
It would be helpful to print a more explicit message, if one of the features only contains non-numeric values specifying the name of the feature. 

This should be done here: 

https://github.com/EducationalTestingService/rsmtool/blob/0eb9a96e236828483123e46a4b1e2f1376c59827/rsmtool/preprocessor.py#L753

diff --git a/tests/test_configuration_parser.py b/tests/test_configuration_parser.py
index d50f0d13..48a81b2e 100644
--- a/tests/test_configuration_parser.py
+++ b/tests/test_configuration_parser.py
@@ -2,7 +2,6 @@ import json
 import logging
 import os
 import tempfile
-import warnings
 import pandas as pd
 
 from io import StringIO
@@ -16,7 +15,6 @@ from pandas.testing import assert_frame_equal
 
 from nose.tools import (assert_equal,
                         assert_not_equal,
-                        assert_raises,
                         eq_,
                         ok_,
                         raises)
@@ -35,6 +33,20 @@ class TestConfigurationParser:
     def setUp(self):
         pass
 
+    @raises(FileNotFoundError)
+    def test_init_nonexistent_file(self):
+        non_existent_file = "/x/y.json"
+        _ = ConfigurationParser(non_existent_file)
+
+    @raises(OSError)
+    def test_init_directory_instead_of_file(self):
+        with tempfile.TemporaryDirectory() as tempd:
+            _ = ConfigurationParser(tempd)
+
+    @raises(ValueError)
+    def test_init_non_json_file(self):
+        with tempfile.NamedTemporaryFile(suffix=".txt") as tempf:
+            _ = ConfigurationParser(tempf.name)
 
     def test_parse_config_from_dict_rsmtool(self):
         data = {'experiment_id': 'experiment_1',
@@ -51,7 +63,6 @@ class TestConfigurationParser:
         assert_equal(newdata['description'], '')
         assert_equal(newdata.configdir, getcwd())
 
-
     def test_parse_config_from_dict_rsmeval(self):
         data = {'experiment_id': 'experiment_1',
                 'predictions_file': 'data/rsmtool_smTrain.csv',
diff --git a/tests/test_preprocessor.py b/tests/test_preprocessor.py
index 1ba15d65..08b67d2c 100644
--- a/tests/test_preprocessor.py
+++ b/tests/test_preprocessor.py
@@ -185,13 +185,14 @@ class TestFeaturePreprocessor:
                                'spkitemlab': range(1, 9)})
 
         expected_df_excluded = bad_df.copy()
-        expected_df_excluded['sc1'] = np.nan
+        expected_df_excluded.drop('sc1', axis=1, inplace=True)
 
         df_filtered, df_excluded = self.fpp.filter_on_column(bad_df, 'sc1',
                                                              'spkitemlab',
                                                              exclude_zeros=True)
 
         ok_(df_filtered.empty)
+        ok_("sc1" not in df_filtered.columns)
         assert_frame_equal(df_excluded, expected_df_excluded, check_dtype=False)
 
     def test_filter_on_column_std_epsilon_zero(self):

pip install -e .
parse_log_pytest
requirements.txt
nose nose-cov pytest
3.6
requirements.txt
pytest --no-header -rA --tb=line --color=no -p no:cacheprovider -W ignore::DeprecationWarning
alabaster==0.7.13
anyio==3.6.2
argon2-cffi==21.3.0
argon2-cffi-bindings==21.2.0
async-generator==1.10
attrs==22.2.0
Babel==2.11.0
backcall==0.2.0
beautifulsoup4==4.12.3
bleach==4.1.0
certifi==2021.5.30
cffi==1.15.1
charset-normalizer==2.0.12
click==8.0.4
colorama==0.4.5
comm==0.1.4
contextvars==2.4
cov-core==1.15.0
coverage==6.2
coveralls==3.3.1
cycler==0.11.0
dataclasses==0.8
decorator==5.1.1
defusedxml==0.7.1
doc2dash==2.3.0
docopt==0.6.2
docutils==0.18.1
entrypoints==0.4
et-xmlfile==1.1.0
idna==3.10
imagesize==1.4.1
immutables==0.19
importlib-metadata==4.8.3
iniconfig==1.1.1
ipykernel==5.5.6
ipython==7.16.3
ipython-genutils==0.2.0
ipywidgets==7.8.5
jedi==0.17.2
Jinja2==3.0.3
joblib==1.1.1
json5==0.9.16
jsonschema==3.2.0
jupyter==1.1.1
jupyter-client==7.1.2
jupyter-console==6.4.3
jupyter-core==4.9.2
jupyter-server==1.13.1
jupyterlab==3.2.9
jupyterlab-pygments==0.1.2
jupyterlab-server==2.10.3
jupyterlab_widgets==1.1.11
kiwisolver==1.3.1
MarkupSafe==2.0.1
matplotlib==3.3.4
mistune==0.8.4
nbclassic==0.3.5
nbclient==0.5.9
nbconvert==6.0.7
nbformat==5.1.3
nest-asyncio==1.6.0
nose==1.3.7
nose-cov==1.6
notebook==6.4.10
numpy==1.19.5
openpyxl==3.1.3
packaging==21.3
pandas==1.1.5
pandocfilters==1.5.1
parameterized==0.8.1
parso==0.7.1
patsy==1.0.1
pexpect==4.9.0
pickleshare==0.7.5
Pillow==8.4.0
pluggy==1.0.0
prometheus-client==0.17.1
prompt-toolkit==3.0.36
ptyprocess==0.7.0
py==1.11.0
pycparser==2.21
Pygments==2.14.0
pyparsing==3.1.4
pyrsistent==0.18.0
pytest==7.0.1
python-dateutil==2.9.0.post0
pytz==2025.2
pyzmq==25.1.2
requests==2.27.1
-e git+https://github.com/EducationalTestingService/rsmtool.git@44e60059d10d919a8de24996e153f4fadcdbbcac#egg=rsmtool
ruamel.yaml==0.18.3
ruamel.yaml.clib==0.2.8
scikit-learn==0.22.2.post1
scipy==1.5.4
seaborn==0.11.2
Send2Trash==1.8.3
six==1.17.0
skll==2.1
sniffio==1.2.0
snowballstemmer==2.2.0
soupsieve==2.3.2.post1
Sphinx==5.3.0
sphinx-rtd-theme==2.0.0
sphinxcontrib-applehelp==1.0.2
sphinxcontrib-devhelp==1.0.2
sphinxcontrib-htmlhelp==2.0.0
sphinxcontrib-jquery==4.1
sphinxcontrib-jsmath==1.0.1
sphinxcontrib-qthelp==1.0.3
sphinxcontrib-serializinghtml==1.1.5
statsmodels==0.12.2
tabulate==0.8.10
terminado==0.12.1
testpath==0.6.0
tomli==1.2.3
tornado==6.1
traitlets==4.3.3
typing_extensions==4.1.1
urllib3==1.26.20
wcwidth==0.2.13
webencodings==0.5.1
websocket-client==1.3.1
widgetsnbextension==3.6.10
xlrd==2.0.1
xlwt==1.3.0
zipp==3.6.0
zope.interface==5.5.2

name: rsmtool
channels:
  - defaults
  - https://repo.anaconda.com/pkgs/main
  - https://repo.anaconda.com/pkgs/r
  - conda-forge
dependencies:
  - _libgcc_mutex=0.1=main
  - _openmp_mutex=5.1=1_gnu
  - ca-certificates=2025.2.25=h06a4308_0
  - certifi=2021.5.30=py36h06a4308_0
  - ld_impl_linux-64=2.40=h12ee557_0
  - libffi=3.3=he6710b0_2
  - libgcc-ng=11.2.0=h1234567_1
  - libgomp=11.2.0=h1234567_1
  - libstdcxx-ng=11.2.0=h1234567_1
  - ncurses=6.4=h6a678d5_0
  - openssl=1.1.1w=h7f8727e_0
  - pip=21.2.2=py36h06a4308_0
  - python=3.6.13=h12debd9_1
  - readline=8.2=h5eee18b_0
  - setuptools=58.0.4=py36h06a4308_0
  - sqlite=3.45.3=h5eee18b_0
  - tk=8.6.14=h39e8969_0
  - wheel=0.37.1=pyhd3eb1b0_0
  - xz=5.6.4=h5eee18b_1
  - zlib=1.2.13=h5eee18b_1
  - pip:
      - alabaster==0.7.13
      - anyio==3.6.2
      - argon2-cffi==21.3.0
      - argon2-cffi-bindings==21.2.0
      - async-generator==1.10
      - attrs==22.2.0
      - babel==2.11.0
      - backcall==0.2.0
      - beautifulsoup4==4.12.3
      - bleach==4.1.0
      - cffi==1.15.1
      - charset-normalizer==2.0.12
      - click==8.0.4
      - colorama==0.4.5
      - comm==0.1.4
      - contextvars==2.4
      - cov-core==1.15.0
      - coverage==6.2
      - coveralls==3.3.1
      - cycler==0.11.0
      - dataclasses==0.8
      - decorator==5.1.1
      - defusedxml==0.7.1
      - doc2dash==2.3.0
      - docopt==0.6.2
      - docutils==0.18.1
      - entrypoints==0.4
      - et-xmlfile==1.1.0
      - idna==3.10
      - imagesize==1.4.1
      - immutables==0.19
      - importlib-metadata==4.8.3
      - iniconfig==1.1.1
      - ipykernel==5.5.6
      - ipython==7.16.3
      - ipython-genutils==0.2.0
      - ipywidgets==7.8.5
      - jedi==0.17.2
      - jinja2==3.0.3
      - joblib==1.1.1
      - json5==0.9.16
      - jsonschema==3.2.0
      - jupyter==1.1.1
      - jupyter-client==7.1.2
      - jupyter-console==6.4.3
      - jupyter-core==4.9.2
      - jupyter-server==1.13.1
      - jupyterlab==3.2.9
      - jupyterlab-pygments==0.1.2
      - jupyterlab-server==2.10.3
      - jupyterlab-widgets==1.1.11
      - kiwisolver==1.3.1
      - markupsafe==2.0.1
      - matplotlib==3.3.4
      - mistune==0.8.4
      - nbclassic==0.3.5
      - nbclient==0.5.9
      - nbconvert==6.0.7
      - nbformat==5.1.3
      - nest-asyncio==1.6.0
      - nose==1.3.7
      - nose-cov==1.6
      - notebook==6.4.10
      - numpy==1.19.5
      - openpyxl==3.1.3
      - packaging==21.3
      - pandas==1.1.5
      - pandocfilters==1.5.1
      - parameterized==0.8.1
      - parso==0.7.1
      - patsy==1.0.1
      - pexpect==4.9.0
      - pickleshare==0.7.5
      - pillow==8.4.0
      - pluggy==1.0.0
      - prometheus-client==0.17.1
      - prompt-toolkit==3.0.36
      - ptyprocess==0.7.0
      - py==1.11.0
      - pycparser==2.21
      - pygments==2.14.0
      - pyparsing==3.1.4
      - pyrsistent==0.18.0
      - pytest==7.0.1
      - python-dateutil==2.9.0.post0
      - pytz==2025.2
      - pyzmq==25.1.2
      - requests==2.27.1
      - ruamel-yaml==0.18.3
      - ruamel-yaml-clib==0.2.8
      - scikit-learn==0.22.2.post1
      - scipy==1.5.4
      - seaborn==0.11.2
      - send2trash==1.8.3
      - six==1.17.0
      - skll==2.1
      - sniffio==1.2.0
      - snowballstemmer==2.2.0
      - soupsieve==2.3.2.post1
      - sphinx==5.3.0
      - sphinx-rtd-theme==2.0.0
      - sphinxcontrib-applehelp==1.0.2
      - sphinxcontrib-devhelp==1.0.2
      - sphinxcontrib-htmlhelp==2.0.0
      - sphinxcontrib-jquery==4.1
      - sphinxcontrib-jsmath==1.0.1
      - sphinxcontrib-qthelp==1.0.3
      - sphinxcontrib-serializinghtml==1.1.5
      - statsmodels==0.12.2
      - tabulate==0.8.10
      - terminado==0.12.1
      - testpath==0.6.0
      - tomli==1.2.3
      - tornado==6.1
      - traitlets==4.3.3
      - typing-extensions==4.1.1
      - urllib3==1.26.20
      - wcwidth==0.2.13
      - webencodings==0.5.1
      - websocket-client==1.3.1
      - widgetsnbextension==3.6.10
      - xlrd==2.0.1
      - xlwt==1.3.0
      - zipp==3.6.0
      - zope-interface==5.5.2
prefix: /opt/conda/envs/rsmtool

tests/test_configuration_parser.py::TestConfigurationParser::test_init_directory_instead_of_file
tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_no_columns tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_no_columns_some_values_none tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_no_used_columns_but_unused_columns_with_default_names tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_used_columns tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_used_columns_and_unused_columns_with_default_names tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_used_columns_with_swapped_names tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_used_columns_but_not_features tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_candidate_column tests/test_preprocessor.py::TestFeaturePreprocessor::test_rename_candidate_named_sc2 tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_column tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_column_all_non_numeric tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_column_std_epsilon_zero tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_column_with_inf tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_empty_flag_dictionary tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_int_column_and_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_float_column_and_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_str_column_and_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_float_column_int_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_int_column_float_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_str_column_float_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_float_column_str_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_str_column_int_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_int_column_str_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_mixed_type_column_str_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_mixed_type_column_int_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_mixed_type_column_float_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_int_column_mixed_type_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_float_column_mixed_type_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_str_column_mixed_type_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_to_exclude_mixed_type_column_mixed_type_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_mixed_type_column_mixed_type_dict_filter_preserve_type tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_with_none_value_in_int_flag_column_int_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_with_none_value_in_float_flag_column_float_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_with_none_value_in_str_flag_column_str_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_with_none_value_in_mixed_type_flag_column_float_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_with_none_value_in_mixed_type_flag_column_int_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_with_none_value_in_mixed_type_flag_column_mixed_type_dict tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_two_flags_same_responses tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_two_flags_different_responses tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_missing_columns tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_on_flag_column_nothing_left tests/test_preprocessor.py::TestFeaturePreprocessor::test_generate_feature_names_subset tests/test_preprocessor.py::TestFeaturePreprocessor::test_generate_feature_names_none tests/test_preprocessor.py::TestFeaturePreprocessor::test_model_name_builtin_model tests/test_preprocessor.py::TestFeaturePreprocessor::test_model_name_skll_model tests/test_preprocessor.py::TestFeaturePreprocessor::test_model_name_wrong_name tests/test_preprocessor.py::TestFeaturePreprocessor::test_preprocess_feature_fail tests/test_preprocessor.py::TestFeaturePreprocessor::test_preprocess_feature_with_outlier tests/test_preprocessor.py::TestFeaturePreprocessor::test_preprocess_features tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_data_features tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_data_correct_features_and_length_in_other_columns tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_data_length_in_other_columns tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_data_min_candidates_raises_value_error tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_data_with_min_candidates tests/test_preprocessor.py::TestFeaturePreprocessor::test_filter_data_id_candidate_equal
tests/test_configuration_parser.py::TestConfigurationParser::test_init_nonexistent_file tests/test_configuration_parser.py::TestConfigurationParser::test_init_non_json_file tests/test_configuration_parser.py::TestConfigurationParser::test_parse_config_from_dict_rsmtool tests/test_configuration_parser.py::TestConfigurationParser::test_parse_config_from_dict_rsmeval tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_missing_fields tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_min_responses_but_no_candidate tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_unspecified_fields tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_unknown_fields tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_1 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_2 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_3 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_4 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_5 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_6 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_7 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_8 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_experiment_id_9 tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_too_many_experiment_names tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_too_few_experiment_names tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_numeric_subgroup_threshold tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_dictionary_subgroup_threshold tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_too_few_subgroup_keys tests/test_configuration_parser.py::TestConfigurationParser::test_valdiate_config_too_many_subgroup_keys tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_mismatched_subgroup_keys tests/test_configuration_parser.py::TestConfigurationParser::test_validate_config_min_n_without_subgroups tests/test_configuration_parser.py::TestConfigurationParser::test_process_fields tests/test_configuration_parser.py::TestConfigurationParser::test_process_fields_with_non_boolean tests/test_configuration_parser.py::TestConfigurationParser::test_process_fields_with_integer tests/test_configuration_parser.py::TestConfigurationParser::test_process_fields_rsmsummarize tests/test_configuration_parser.py::TestConfigurationParser::test_invalid_skll_objective tests/test_configuration_parser.py::TestConfigurationParser::test_wrong_skll_model_for_expected_scores tests/test_configuration_parser.py::TestConfigurationParser::test_builtin_model_for_expected_scores tests/test_configuration_parser.py::TestConfigurationParser::test_process_validate_correct_order_boolean tests/test_configuration_parser.py::TestConfigurationParser::test_process_validate_correct_order_list tests/test_configuration_parser.py::TestConfiguration::test_init_default_values tests/test_configuration_parser.py::TestConfiguration::test_init_with_configdir_only_as_kword_argument tests/test_configuration_parser.py::TestConfiguration::test_init_wrong_input_type tests/test_configuration_parser.py::TestConfiguration::test_pop_value tests/test_configuration_parser.py::TestConfiguration::test_pop_value_default tests/test_configuration_parser.py::TestConfiguration::test_copy tests/test_configuration_parser.py::TestConfiguration::test_copy_not_deep tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_flag_column_test tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_keep_numeric tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_no_values tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_convert_to_list tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_convert_to_list_test tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_convert_to_list_train tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_convert_to_list_both tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_convert_to_list_unknown tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_convert_to_list_test_error tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_convert_to_list_keep_numeric tests/test_configuration_parser.py::TestConfiguration::test_contains_key tests/test_configuration_parser.py::TestConfiguration::test_does_not_contain_nested_key tests/test_configuration_parser.py::TestConfiguration::test_get_item tests/test_configuration_parser.py::TestConfiguration::test_set_item tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_wrong_format tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_wrong_partition tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_mismatched_partition tests/test_configuration_parser.py::TestConfiguration::test_check_flag_column_mismatched_partition_both tests/test_configuration_parser.py::TestConfiguration::test_str_correct tests/test_configuration_parser.py::TestConfiguration::test_get_configdir tests/test_configuration_parser.py::TestConfiguration::test_set_configdir tests/test_configuration_parser.py::TestConfiguration::test_set_configdir_to_none tests/test_configuration_parser.py::TestConfiguration::test_get_context tests/test_configuration_parser.py::TestConfiguration::test_set_context tests/test_configuration_parser.py::TestConfiguration::test_get tests/test_configuration_parser.py::TestConfiguration::test_to_dict tests/test_configuration_parser.py::TestConfiguration::test_keys tests/test_configuration_parser.py::TestConfiguration::test_values tests/test_configuration_parser.py::TestConfiguration::test_items tests/test_configuration_parser.py::TestConfiguration::test_save tests/test_configuration_parser.py::TestConfiguration::test_save_rsmcompare tests/test_configuration_parser.py::TestConfiguration::test_save_rsmsummarize tests/test_configuration_parser.py::TestConfiguration::test_check_exclude_listwise_true tests/test_configuration_parser.py::TestConfiguration::test_check_exclude_listwise_false tests/test_configuration_parser.py::TestConfiguration::test_get_trim_min_max_tolerance_none tests/test_configuration_parser.py::TestConfiguration::test_get_trim_min_max_no_tolerance tests/test_configuration_parser.py::TestConfiguration::test_get_trim_min_max_values_tolerance tests/test_configuration_parser.py::TestConfiguration::test_get_trim_tolerance_no_min_max tests/test_configuration_parser.py::TestConfiguration::test_get_rater_error_variance tests/test_configuration_parser.py::TestConfiguration::test_get_rater_error_variance_none tests/test_configuration_parser.py::TestConfiguration::test_get_names_and_paths_with_feature_file tests/test_configuration_parser.py::TestConfiguration::test_get_names_and_paths_with_feature_subset tests/test_configuration_parser.py::TestConfiguration::test_get_names_and_paths_with_feature_list tests/test_configuration_parser.py::TestJSONFeatureConversion::test_json_feature_conversion tests/test_configuration_parser.py::TestJSONFeatureConversion::test_json_feature_conversion_bad_json tests/test_configuration_parser.py::TestJSONFeatureConversion::test_json_feature_conversion_bad_output_file tests/test_preprocessor.py::TestFeaturePreprocessor::test_select_candidates_with_N_or_more_items tests/test_preprocessor.py::TestFeaturePreprocessor::test_select_candidates_with_N_or_more_items_all_included tests/test_preprocessor.py::TestFeaturePreprocessor::test_select_candidates_with_N_or_more_items_all_excluded tests/test_preprocessor.py::TestFeaturePreprocessor::test_select_candidates_with_N_or_more_items_custom_name tests/test_preprocessor.py::TestFeaturePreprocessor::test_check_subgroups_missing_columns tests/test_preprocessor.py::TestFeaturePreprocessor::test_check_subgroups_nothing_to_replace tests/test_preprocessor.py::TestFeaturePreprocessor::test_check_subgroups_replace_empty tests/test_preprocessor.py::TestFeaturePreprocessor::test_remove_outliers tests/test_preprocessor.py::TestFeaturePreprocessor::test_trim tests/test_preprocessor.py::TestFeaturePreprocessor::test_trim_with_list tests/test_preprocessor.py::TestFeaturePreprocessor::test_trim_with_custom_tolerance tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_generate_default_specs tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_generate_specs_from_data_with_negative_sign tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_generate_specs_from_data_with_default_sign tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_generate_specs_from_data_with_transformation tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_generate_specs_from_data_when_transformation_changes_sign tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_generate_specs_from_data_no_subset_specs tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_validate_feature_specs tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_validate_feature_specs_with_Feature_as_column tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_validate_feature_specs_sign_to_float tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_validate_feature_specs_add_default_values tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_validate_feature_specs_wrong_sign_format tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_validate_feature_duplicate_feature tests/test_preprocessor.py::TestFeatureSpecsProcessor::test_validate_feature_missing_feature_column tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_select_by_subset tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_select_by_subset_warnings tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_subset_only tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_sign_only tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_sign_and_subset tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_sign_named_with_sign tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_sign_named_with_Sign tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_sign_named_something_else tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_multiple_sign_columns tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_no_feature_column tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_no_subset_column tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_wrong_values_in_subset tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_no_sign_column tests/test_preprocessor.py::TestFeatureSubsetProcessor::test_check_feature_subset_file_wrong_values_in_sign
rsmtool/preprocessor.py rsmtool/configuration_parser.py
rsmtool/preprocessor.py rsmtool/configuration_parser.py