ResourceWarning hiding in doctests???

Author: h-vetinari

pandas/core/frame.py

@@ -2029,15 +2029,6 @@ def to_parquet(self, fname, engine='auto', compression='snappy',
         This function requires either the `fastparquet
         <https://pypi.org/project/fastparquet>`_ or `pyarrow
         <https://arrow.apache.org/docs/python/>`_ library.
-
-        Examples
-        --------
-        >>> df = pd.DataFrame(data={'col1': [1, 2], 'col2': [3, 4]})
-        >>> df.to_parquet('df.parquet.gzip', compression='gzip')
-        >>> pd.read_parquet('df.parquet.gzip')
-           col1  col2
-        0     1     3
-        1     2     4
         """
         from pandas.io.parquet import to_parquet
         to_parquet(self, fname, engine,