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TYPING: errors reported by mypy 0.730 #28910

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Merged
jreback merged 2 commits into from
Oct 11, 2019
Merged

TYPING: errors reported by mypy 0.730 #28910

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TYPING: errors reported by mypy 0.730
simonjayhawkins Oct 10, 2019
240dee5
fix comment
simonjayhawkins Oct 10, 2019
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12 changes: 10 additions & 2 deletions pandas/compat/pickle_compat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,11 @@ def load_reduce(self):

class _LoadSparseSeries:
# To load a SparseSeries as a Series[Sparse]
def __new__(cls) -> "Series":

# https://github.com/python/mypy/issues/1020
# error: Incompatible return type for "__new__" (returns "Series", but must return
# a subtype of "_LoadSparseSeries")
def __new__(cls) -> "Series": # type: ignore
from pandas import Series

warnings.warn(
Expand All @@ -82,7 +86,11 @@ def __new__(cls) -> "Series":

class _LoadSparseFrame:
# To load a SparseDataFrame as a DataFrame[Sparse]
def __new__(cls) -> "DataFrame":

# https://github.com/python/mypy/issues/1020
# error: Incompatible return type for "__new__" (returns "DataFrame", but must
# return a subtype of "_LoadSparseFrame")
def __new__(cls) -> "DataFrame": # type: ignore
from pandas import DataFrame

warnings.warn(
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