Skip to content

#25942 Added ArrayLike and Dtype to pandas._typing #25943

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
jreback merged 5 commits into from
Apr 10, 2019
Merged

#25942 Added ArrayLike and Dtype to pandas._typing #25943

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
0761dab
#25942 Added ArrayLike and Dtype to pandas._typing
gwrome Mar 31, 2019
cc50a60
Revise and rename SparseDtype
gwrome Apr 3, 2019
3be8f63
Change import to SparseDtype
gwrome Apr 3, 2019
47b2cbb
Change type to SparseDtype
gwrome Apr 3, 2019
674c52f
Change SparseDtype back to Dtype
gwrome Apr 9, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions pandas/_typing.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
from pathlib import Path
from typing import IO, AnyStr, Union

import numpy as np

from pandas.core.dtypes.dtypes import ExtensionDtype
from pandas.core.dtypes.generic import ABCExtensionArray

ArrayLike = Union[ABCExtensionArray, np.ndarray]
Dtype = Union[str, np.dtype, ExtensionDtype]
FilePathOrBuffer = Union[str, Path, IO[AnyStr]]
3 changes: 2 additions & 1 deletion pandas/core/arrays/base.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
ABCExtensionArray, ABCIndexClass, ABCSeries)
from pandas.core.dtypes.missing import isna

from pandas._typing import ArrayLike
from pandas.core import ops

_not_implemented_message = "{} does not implement {}."
Expand Down Expand Up @@ -338,7 +339,7 @@ def astype(self, dtype, copy=True):
"""
return np.array(self, dtype=dtype, copy=copy)

def isna(self) -> Union[ABCExtensionArray, np.ndarray]:
def isna(self) -> ArrayLike:
"""
A 1-D array indicating if each value is missing.

Expand Down
5 changes: 3 additions & 2 deletions pandas/core/arrays/sparse.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
import numbers
import operator
import re
from typing import Any, Callable, Type, Union
from typing import Any, Callable
import warnings

import numpy as np
Expand All @@ -30,6 +30,7 @@
ABCIndexClass, ABCSeries, ABCSparseArray, ABCSparseSeries)
from pandas.core.dtypes.missing import isna, na_value_for_dtype, notna

from pandas._typing import Dtype
from pandas.core.accessor import PandasDelegate, delegate_names
import pandas.core.algorithms as algos
from pandas.core.arrays import ExtensionArray, ExtensionOpsMixin
Expand Down Expand Up @@ -79,7 +80,7 @@ class SparseDtype(ExtensionDtype):

def __init__(
self,
dtype: Union[str, np.dtype, ExtensionDtype, Type] = np.float64,
dtype: Dtype = np.float64,
fill_value: Any = None
) -> None:
from pandas.core.dtypes.missing import na_value_for_dtype
Expand Down