Stacktrace

TypeError                                 Traceback (most recent call last)
<ipython-input-44-a553646a889c> in <module>
    22     for i, samples in enumerate([samples_1, samples_10, samples_100]):
    23         results[clf_name][i] = \
---> 24         train_predict(clf, samples, X_train, y_train, X_test, y_test)
    25
    26 # Run metrics visualization for the three supervised learning models chosen

<ipython-input-36-2fd67492e721> in train_predict(learner, sample_size, X_train, y_train, X_test, y_test)
    19     # TODO: Fit the learner to the training data using slicing with ‘sample_size’ using .fit(training_features[:], training_labels[:])
    20     start = time() # Get start time
---> 21     learner.fit(X_train[:sample_size],y_train[:sample_size])
    22     end = time() # Get end time
    23

/anaconda3/lib/python3.7/site-packages/pandas/core/frame.py in __getitem__(self, key)
  2674
  2675         # see if we can slice the rows
-> 2676         indexer = convert_to_index_sliceable(self, key)
  2677         if indexer is not None:
  2678             return self._getitem_slice(indexer)

/anaconda3/lib/python3.7/site-packages/pandas/core/indexing.py in convert_to_index_sliceable(obj, key)
  2324     idx = obj.index
  2325     if isinstance(key, slice):
-> 2326         return idx._convert_slice_indexer(key, kind=‘getitem’)
  2327
  2328     elif isinstance(key, compat.string_types):

/anaconda3/lib/python3.7/site-packages/pandas/core/indexes/base.py in _convert_slice_indexer(self, key, kind)
  1725             if self.is_integer() or is_index_slice:
  1726                 return slice(self._validate_indexer(‘slice’, key.start, kind),
-> 1727                              self._validate_indexer(‘slice’, key.stop, kind),
  1728                              self._validate_indexer(‘slice’, key.step, kind))
  1729

/anaconda3/lib/python3.7/site-packages/pandas/core/indexes/base.py in _validate_indexer(self, form, key, kind)
  4143             pass
  4144         elif kind in [‘iloc’, ‘getitem’]:
-> 4145             self._invalid_indexer(form, key)
  4146         return key
  4147

/anaconda3/lib/python3.7/site-packages/pandas/core/indexes/base.py in _invalid_indexer(self, form, key)
  1861                         “indexers [{key}] of {kind}“.format(
  1862                             form=form, klass=type(self), key=key,
-> 1863                             kind=type(key)))
  1864
  1865     def get_duplicates(self):

TypeError: cannot do slice indexing on <class ‘pandas.core.indexes.numeric.Int64Index’> with these indexers [361.77] of <class ‘float’>