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fix: is_dataframe_like compatibility with pandas.DataFrame v1.1 #347

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fix: is_dataframe_like compatibility with pandas.DataFrame v1.1 #347

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10 changes: 5 additions & 5 deletions streamz/dataframe/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,11 +7,11 @@
def is_dataframe_like(df):
""" Looks like a Pandas DataFrame. ** Borrowed from dask.dataframe.utils ** """
typ = type(df)
return (all(hasattr(typ, name)
for name in ('groupby', 'head', 'merge', 'mean'))
and all(hasattr(df, name) for name in ('dtypes',))
and not any(hasattr(typ, name)
for name in ('value_counts', 'dtype')))
return (
all(hasattr(typ, name) for name in ("groupby", "head", "merge", "mean"))
and all(hasattr(df, name) for name in ("dtypes", "columns"))
and not any(hasattr(typ, name) for name in ("name", "dtype"))
)


def is_series_like(s):
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