Inzynierka_Gwiazdy/machine_learning/Lib/site-packages/pandas/_testing/compat.py

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2023-09-20 19:46:58 +02:00
"""
Helpers for sharing tests between DataFrame/Series
"""
from pandas._typing import DtypeObj
from pandas import DataFrame
def get_dtype(obj) -> DtypeObj:
if isinstance(obj, DataFrame):
# Note: we are assuming only one column
return obj.dtypes.iat[0]
else:
return obj.dtype
def get_obj(df: DataFrame, klass):
"""
For sharing tests using frame_or_series, either return the DataFrame
unchanged or return it's first column as a Series.
"""
if klass is DataFrame:
return df
return df._ixs(0, axis=1)