micahjsmith / dengue_prediction Goto Github PK

transformer = [
    LagImputer(groupby_kwargs={'level': 'city'}),
    Imputer(),
    StandardScaler(),
    SimpleFunctionTransformer(
        lambda df: np.mean(df, axis=1)
    ),
]

transformer = [
    LagImputer(groupby_kwargs={'level': 'city'}),
    Imputer(),
    SimpleFunctionTransformer(
        lambda df: np.mean(df, axis=1)
    ),
    StandardScaler()
]

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-103-10686064a0e4> in <module>()
----> 1 mapper.fit(X_df, y_df)

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/sklearn_pandas/dataframe_mapper.py in fit(self, X, y)
    212                 with add_column_names_to_exception(columns):
    213                     Xt = self._get_col_subset(X, columns, input_df)
--> 214                     _call_fit(transformers.fit, Xt, y)
    215 
    216         # handle features not explicitly selected

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/sklearn_pandas/pipeline.py in _call_fit(fit_method, X, y, **kwargs)
     22     """
     23     try:
---> 24         return fit_method(X, y, **kwargs)
     25     except TypeError:
     26         # fit takes only one argument

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/fhub_core/feature.py in wrapped(X, y, **kwargs)
     46                     "Converting using approach '{}'".format(convert.__name__))
     47                 if y is not None:
---> 48                     return func(convert(X), y=convert(y), **kwargs)
     49                 else:
     50                     return func(convert(X), **kwargs)

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/sklearn_pandas/pipeline.py in fit(self, X, y, **fit_params)
     74 
     75     def fit(self, X, y=None, **fit_params):
---> 76         Xt, fit_params = self._pre_transform(X, y, **fit_params)
     77         _call_fit(self.steps[-1][-1].fit, Xt, y, **fit_params)
     78         return self

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/sklearn_pandas/pipeline.py in _pre_transform(self, X, y, **fit_params)
     67             if hasattr(transform, "fit_transform"):
     68                 Xt = _call_fit(transform.fit_transform,
---> 69                                Xt, y, **fit_params_steps[name])
     70             else:
     71                 Xt = _call_fit(transform.fit,

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/sklearn_pandas/pipeline.py in _call_fit(fit_method, X, y, **kwargs)
     22     """
     23     try:
---> 24         return fit_method(X, y, **kwargs)
     25     except TypeError:
     26         # fit takes only one argument

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/sklearn/base.py in fit_transform(self, X, y, **fit_params)
    518         else:
    519             # fit method of arity 2 (supervised transformation)
--> 520             return self.fit(X, y, **fit_params).transform(X)
    521 
    522 

~/dengue_prediction/dengue_prediction_env/lib/python3.6/site-packages/fhub_transformers/base.py in transform(self, X, **transform_kwargs)
     36     def transform(self, X, **transform_kwargs):
     37         if self.groupby_kwargs:
---> 38             call = X.sort_index().groupby(**self.groupby_kwargs).apply
     39         else:
     40             call = X.sort_index().pipe

AttributeError: ['ndvi_se', 'ndvi_sw', 'ndvi_ne', 'ndvi_nw']: 'numpy.ndarray' object has no attribute 'sort_index'

from fhub_core import Feature
from fhub_transformers.missing import LagImputer
from sklearn.preprocessing import Imputer, StandardScaler, MinMaxScaler
from fhub_transformers import NamedFramer, SimpleFunctionTransformer
feature = Feature(input=input, transformer=transformer)

input = 'precipitation_amt_mm'
transformer = [
    LagImputer(groupby_kwargs={'level': 'city'}),
    Imputer(),
    SimpleFunctionTransformer(
        lambda ser: ser if ser > 0 else ser
    ),
]
mapper = feature.as_dataframe_mapper()
mapper.fit(X_df, y_df)
mapper.transform(X_df)

AttributeError                            Traceback (most recent call last)
<ipython-input-83-0de258be511f> in <module>()
----> 1 mapper.transform(X_df)

~/miniconda3/envs/dengue_preiction/lib/python3.6/site-packages/sklearn_pandas/dataframe_mapper.py in transform(self, X)
    277             if transformers is not None:
    278                 with add_column_names_to_exception(columns):
--> 279                     Xt = transformers.transform(Xt)
    280             extracted.append(_handle_feature(Xt))
    281 

~/miniconda3/envs/dengue_preiction/lib/python3.6/site-packages/fhub_core/feature.py in wrapped(X, y, **kwargs)
     48                     return func(convert(X), y=convert(y), **kwargs)
     49                 else:
---> 50                     return func(convert(X), **kwargs)
     51             except catch as e:
     52                 formatted_exc = indent(traceback.format_exc(), n=8)

~/miniconda3/envs/dengue_preiction/lib/python3.6/site-packages/fhub_core/feature.py in transform(self, X, **transform_kwargs)
     22     def transform(self, X, **transform_kwargs):
     23         _transform = make_robust_to_tabular_types(super().transform)
---> 24         return _transform(X, **transform_kwargs)
     25 
     26 

~/miniconda3/envs/dengue_preiction/lib/python3.6/site-packages/fhub_core/feature.py in wrapped(X, y, **kwargs)
     48                     return func(convert(X), y=convert(y), **kwargs)
     49                 else:
---> 50                     return func(convert(X), **kwargs)
     51             except catch as e:
     52                 formatted_exc = indent(traceback.format_exc(), n=8)

~/miniconda3/envs/dengue_preiction/lib/python3.6/site-packages/sklearn/pipeline.py in _transform(self, X)
    424         for name, transform in self.steps:
    425             if transform is not None:
--> 426                 Xt = transform.transform(Xt)
    427         return Xt
    428 

~/miniconda3/envs/dengue_preiction/lib/python3.6/site-packages/fhub_transformers/base.py in transform(self, X, **transform_kwargs)
     36     def transform(self, X, **transform_kwargs):
     37         if self.groupby_kwargs:
---> 38             call = X.sort_index().groupby(**self.groupby_kwargs).apply
     39         else:
     40             call = X.sort_index().pipe

AttributeError: precipitation_amt_mm: 'numpy.ndarray' object has no attribute 'sort_index'