add more defaults

Author: yangdanny97

pandas-stubs/_libs/lib.pyi

@@ -16,10 +16,10 @@ class _NoDefault(Enum):
 no_default: Final = _NoDefault.no_default
 _NoDefaultDoNotUse: TypeAlias = Literal[_NoDefault.no_default]  # noqa: PYI047
 
-def infer_dtype(value: object, skipna: bool = ...) -> str: ...
+def infer_dtype(value: object, skipna: bool = True) -> str: ...
 def is_iterator(obj: object) -> bool: ...
 def is_scalar(val: object) -> bool: ...
-def is_list_like(obj: object, allow_sets: bool = ...) -> bool: ...
+def is_list_like(obj: object, allow_sets: bool = True) -> bool: ...
 def is_complex(val: object) -> TypeGuard[complex]: ...
 def is_bool(val: object) -> TypeGuard[bool | np.bool_]: ...
 def is_integer(val: object) -> TypeGuard[int | np.integer]: ...

pandas-stubs/_libs/tslibs/nattype.pyi

@@ -81,27 +81,27 @@ class NaTType:
     def round(
         self,
         freq: Frequency,
-        ambiguous: bool | Literal["raise"] | NaTType = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: bool | Literal["raise"] | NaTType = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> NaTType: ...
     def floor(
         self,
         freq: Frequency,
-        ambiguous: bool | Literal["raise"] | NaTType = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: bool | Literal["raise"] | NaTType = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> NaTType: ...
     def ceil(
         self,
         freq: Frequency,
-        ambiguous: bool | Literal["raise"] | NaTType = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: bool | Literal["raise"] | NaTType = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> NaTType: ...
     def tz_convert(self) -> NaTType: ...
     def tz_localize(
         self,
         tz: _tzinfo | str | None,
-        ambiguous: bool | Literal["raise"] | NaTType = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: bool | Literal["raise"] | NaTType = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> NaTType: ...
     def replace(
         self,
@@ -154,4 +154,4 @@ class NaTType:
     __ge__: _NatComparison
     @property
     def unit(self) -> TimeUnit: ...
-    def as_unit(self, unit: TimeUnit, round_ok: bool = ...) -> Self: ...
+    def as_unit(self, unit: TimeUnit, round_ok: bool = True) -> Self: ...

pandas-stubs/_libs/tslibs/period.pyi

@@ -197,12 +197,12 @@ class Period(PeriodMixin):
     def day_of_year(self) -> int: ...
     @property
     def day_of_week(self) -> int: ...
-    def asfreq(self, freq: str | BaseOffset, how: _PeriodFreqHow = ...) -> Period: ...
+    def asfreq(self, freq: str | BaseOffset, how: _PeriodFreqHow = "end") -> Period: ...
     @classmethod
     def now(cls, freq: str | BaseOffset = ...) -> Period: ...
     def strftime(self, fmt: str) -> str: ...
     def to_timestamp(
         self,
         freq: str | BaseOffset | None = ...,
-        how: _PeriodToTimestampHow = ...,
+        how: _PeriodToTimestampHow = "S",
     ) -> Timestamp: ...

pandas-stubs/_libs/tslibs/timedeltas.pyi

@@ -388,4 +388,4 @@ class Timedelta(timedelta):
     def view(self, dtype: npt.DTypeLike = ...) -> object: ...
     @property
     def unit(self) -> TimeUnit: ...
-    def as_unit(self, unit: TimeUnit, round_ok: bool = ...) -> Self: ...
+    def as_unit(self, unit: TimeUnit, round_ok: bool = True) -> Self: ...

pandas-stubs/_libs/tslibs/timestamps.pyi

@@ -157,7 +157,7 @@ class Timestamp(datetime, SupportsIndex):
     ) -> Timestamp: ...
     def astimezone(self, tz: _tzinfo | None = ...) -> Self: ...
     def ctime(self) -> str: ...
-    def isoformat(self, sep: str = ..., timespec: str = ...) -> str: ...
+    def isoformat(self, sep: str = "T", timespec: str = "auto") -> str: ...
     @classmethod
     def strptime(cls, date_string: Never, format: Never) -> Never: ...  # type: ignore[override] # pyright: ignore[reportIncompatibleMethodOverride]
     def utcoffset(self) -> timedelta | None: ...
@@ -276,28 +276,28 @@ class Timestamp(datetime, SupportsIndex):
     def tz_localize(
         self,
         tz: TimeZones,
-        ambiguous: _Ambiguous = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: _Ambiguous = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> Self: ...
     def normalize(self) -> Self: ...
     # TODO: round/floor/ceil could return NaT?
     def round(
         self,
         freq: str,
-        ambiguous: _Ambiguous = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: _Ambiguous = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> Self: ...
     def floor(
         self,
         freq: str,
-        ambiguous: _Ambiguous = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: _Ambiguous = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> Self: ...
     def ceil(
         self,
         freq: str,
-        ambiguous: _Ambiguous = ...,
-        nonexistent: TimestampNonexistent = ...,
+        ambiguous: _Ambiguous = "raise",
+        nonexistent: TimestampNonexistent = "raise",
     ) -> Self: ...
     def day_name(self, locale: str | None = None) -> str: ...
     def month_name(self, locale: str | None = None) -> str: ...
@@ -322,6 +322,6 @@ class Timestamp(datetime, SupportsIndex):
     def daysinmonth(self) -> int: ...
     @property
     def unit(self) -> TimeUnit: ...
-    def as_unit(self, unit: TimeUnit, round_ok: bool = ...) -> Self: ...
+    def as_unit(self, unit: TimeUnit, round_ok: bool = True) -> Self: ...
     # To support slicing
     def __index__(self) -> int: ...

pandas-stubs/_testing/__init__.pyi

@@ -36,29 +36,29 @@ from pandas._typing import (
 def assert_almost_equal(
     left: T,
     right: T,
-    check_dtype: bool | Literal["equiv"] = ...,
-    rtol: float = ...,
-    atol: float = ...,
+    check_dtype: bool | Literal["equiv"] = "equiv",
+    rtol: float = 1e-5,
+    atol: float = 1e-8,
     **kwargs,
 ) -> None: ...
 def assert_dict_equal(left: dict, right: dict, compare_keys: bool = ...) -> None: ...
 def assert_index_equal(
     left: Index,
     right: Index,
-    exact: bool | Literal["equiv"] = ...,
-    check_names: bool = ...,
-    check_exact: bool = ...,
-    check_categorical: bool = ...,
-    check_order: bool = ...,
-    rtol: float = ...,
-    atol: float = ...,
-    obj: str = ...,
+    exact: bool | Literal["equiv"] = "equiv",
+    check_names: bool = True,
+    check_exact: bool = True,
+    check_categorical: bool = True,
+    check_order: bool = True,
+    rtol: float = 1e-5,
+    atol: float = 1e-8,
+    obj: str = "Index",
 ) -> None: ...
 def assert_class_equal(
     left: T, right: T, exact: bool | Literal["equiv"] = ..., obj: str = ...
 ) -> None: ...
 def assert_attr_equal(
-    attr: str, left: object, right: object, obj: str = ...
+    attr: str, left: object, right: object, obj: str = "Attributes"
 ) -> None: ...
 def assert_is_valid_plot_return_object(
     objs: Series | np.ndarray | Artist | tuple | dict,
@@ -67,15 +67,15 @@ def assert_is_sorted(seq: AnyArrayLike) -> None: ...
 def assert_categorical_equal(
     left: Categorical,
     right: Categorical,
-    check_dtype: bool = ...,
-    check_category_order: bool = ...,
-    obj: str = ...,
+    check_dtype: bool = True,
+    check_category_order: bool = True,
+    obj: str = "Categorical",
 ) -> None: ...
 def assert_interval_array_equal(
     left: IntervalArray,
     right: IntervalArray,
-    exact: bool | Literal["equiv"] = ...,
-    obj: str = ...,
+    exact: bool | Literal["equiv"] = "equiv",
+    obj: str = "IntervalArray",
 ) -> None: ...
 def assert_period_array_equal(
     left: PeriodArray, right: PeriodArray, obj: str = ...
@@ -89,22 +89,22 @@ def assert_timedelta_array_equal(
 def assert_numpy_array_equal(
     left,
     right,
-    strict_nan: bool = ...,
-    check_dtype: bool | Literal["equiv"] = ...,
+    strict_nan: bool = False,
+    check_dtype: bool | Literal["equiv"] = True,
     err_msg: str | None = None,
     check_same: Literal["copy", "same"] | None = None,
-    obj: str = ...,
+    obj: str = "numpy array",
     index_values: Index | np.ndarray | None = None,
 ) -> None: ...
 def assert_extension_array_equal(
     left: ExtensionArray,
     right: ExtensionArray,
-    check_dtype: bool | Literal["equiv"] = ...,
+    check_dtype: bool | Literal["equiv"] = True,
     index_values: Index | np.ndarray | None = None,
-    check_exact: bool = ...,
-    rtol: float = ...,
-    atol: float = ...,
-    obj: str = ...,
+    check_exact: bool = False,
+    rtol: float = 1e-5,
+    atol: float = 1e-8,
+    obj: str = "ExtensionArray",
 ) -> None: ...
 @overload
 def assert_series_equal(
@@ -151,21 +151,21 @@ def assert_series_equal(
 def assert_frame_equal(
     left: DataFrame,
     right: DataFrame,
-    check_dtype: bool | Literal["equiv"] = ...,
-    check_index_type: bool | Literal["equiv"] = ...,
-    check_column_type: bool | Literal["equiv"] = ...,
-    check_frame_type: bool = ...,
-    check_names: bool = ...,
-    by_blocks: bool = ...,
-    check_exact: bool = ...,
-    check_datetimelike_compat: bool = ...,
-    check_categorical: bool = ...,
-    check_like: bool = ...,
-    check_freq: bool = ...,
-    check_flags: bool = ...,
-    rtol: float = ...,
-    atol: float = ...,
-    obj: str = ...,
+    check_dtype: bool | Literal["equiv"] = True,
+    check_index_type: bool | Literal["equiv"] = "equiv",
+    check_column_type: bool | Literal["equiv"] = "equiv",
+    check_frame_type: bool = True,
+    check_names: bool = True,
+    by_blocks: bool = False,
+    check_exact: bool = False,
+    check_datetimelike_compat: bool = False,
+    check_categorical: bool = True,
+    check_like: bool = False,
+    check_freq: bool = True,
+    check_flags: bool = True,
+    rtol: float = 1e-5,
+    atol: float = 1e-8,
+    obj: str = "DataFrame",
 ) -> None: ...
 def assert_equal(left, right, **kwargs) -> None: ...
 def assert_sp_array_equal(left: SparseArray, right: SparseArray) -> None: ...
@@ -178,12 +178,12 @@ def assert_produces_warning(
     ) = ...,
     filter_level: Literal[
         "error", "ignore", "always", "default", "module", "once"
-    ] = ...,
-    check_stacklevel: bool = ...,
-    raise_on_extra_warnings: bool = ...,
+    ] = "always",
+    check_stacklevel: bool = True,
+    raise_on_extra_warnings: bool = True,
     match: str | None = None,
 ) -> Generator[list[warnings.WarningMessage], None, None]: ...
 @contextmanager
 def ensure_clean(
-    filename: str | None = ..., return_filelike: bool = ..., **kwargs: Any
+    filename: str | None = ..., return_filelike: bool = False, **kwargs: Any
 ) -> Generator[str, None, None]: ...

pandas-stubs/core/algorithms.pyi

@@ -64,11 +64,11 @@ def factorize(
 ) -> tuple[np.ndarray, Categorical]: ...
 def value_counts(
     values: AnyArrayLike | list | tuple,
-    sort: bool = ...,
-    ascending: bool = ...,
-    normalize: bool = ...,
+    sort: bool = True,
+    ascending: bool = False,
+    normalize: bool = False,
     bins: int | None = ...,
-    dropna: bool = ...,
+    dropna: bool = True,
 ) -> Series: ...
 def take(
     arr,

pandas-stubs/core/arrays/base.pyi

@@ -29,7 +29,7 @@ class ExtensionArray:
     def to_numpy(
         self,
         dtype: npt.DTypeLike | None = ...,
-        copy: bool = ...,
+        copy: bool = False,
         na_value: Scalar = ...,
     ) -> np.ndarray: ...
     @property
@@ -40,17 +40,17 @@ class ExtensionArray:
     def ndim(self) -> int: ...
     @property
     def nbytes(self) -> int: ...
-    def astype(self, dtype, copy: bool = ...): ...
+    def astype(self, dtype, copy: bool = True): ...
     def isna(self) -> ArrayLike: ...
     def argsort(
         self, *, ascending: bool = ..., kind: str = ..., **kwargs
     ) -> np.ndarray: ...
     def fillna(self, value=..., method=None, limit=None): ...
     def dropna(self): ...
-    def shift(self, periods: int = ..., fill_value: object = ...) -> Self: ...
+    def shift(self, periods: int = 1, fill_value: object = ...) -> Self: ...
     def unique(self): ...
     def searchsorted(self, value, side: str = ..., sorter=...): ...
-    def factorize(self, use_na_sentinel: bool = ...) -> tuple[np.ndarray, Self]: ...
+    def factorize(self, use_na_sentinel: bool = True) -> tuple[np.ndarray, Self]: ...
     def repeat(self, repeats, axis=...): ...
     def take(
         self,
@@ -61,7 +61,7 @@ class ExtensionArray:
     ) -> Self: ...
     def copy(self) -> Self: ...
     def view(self, dtype=...) -> Self | np.ndarray: ...
-    def ravel(self, order=...) -> Self: ...
+    def ravel(self, order="C") -> Self: ...
     def tolist(self) -> list: ...
     def _reduce(
         self, name: str, *, skipna: bool = ..., keepdims: bool = ..., **kwargs

pandas-stubs/core/arrays/boolean.pyi

@@ -20,6 +20,6 @@ class BooleanArray(BaseMaskedArray):
     def dtype(self): ...
     def __array_ufunc__(self, ufunc, method, *inputs, **kwargs): ...
     def __setitem__(self, key, value) -> None: ...
-    def astype(self, dtype, copy: bool = ...): ...
+    def astype(self, dtype, copy: bool = True): ...
     def any(self, *, skipna: bool = ..., **kwargs): ...
     def all(self, *, skipna: bool = ..., **kwargs): ...

pandas-stubs/core/arrays/categorical.pyi

@@ -49,7 +49,7 @@ class Categorical(ExtensionArray):
     def ordered(self) -> Ordered: ...
     @property
     def dtype(self) -> CategoricalDtype: ...
-    def astype(self, dtype: Dtype, copy: bool = ...) -> ArrayLike: ...
+    def astype(self, dtype: Dtype, copy: bool = True) -> ArrayLike: ...
     def size(self) -> int: ...
     def tolist(self) -> list[Scalar]: ...
     to_list = ...
@@ -70,8 +70,8 @@ class Categorical(ExtensionArray):
     def set_categories(
         self,
         new_categories,
-        ordered: bool | None = ...,
-        rename: bool = ...,
+        ordered: bool | None = False,
+        rename: bool = False,
     ) -> Categorical: ...
     def rename_categories(self, new_categories) -> Categorical: ...
     def reorder_categories(
@@ -89,7 +89,7 @@ class Categorical(ExtensionArray):
     def __ge__(self, other) -> bool: ...
     @property
     def shape(self): ...
-    def shift(self, periods=..., fill_value=...): ...
+    def shift(self, periods=1, fill_value=...): ...
     def __array__(self, dtype=...) -> np.ndarray: ...
     def __array_ufunc__(self, ufunc, method, *inputs, **kwargs): ...
     @property
@@ -103,7 +103,7 @@ class Categorical(ExtensionArray):
     def notna(self) -> np_ndarray_bool: ...
     def notnull(self) -> np_ndarray_bool: ...
     def dropna(self): ...
-    def value_counts(self, dropna: bool = ...): ...
+    def value_counts(self, dropna: bool = True): ...
     def check_for_ordered(self, op) -> None: ...
     def argsort(self, *, ascending: bool = ..., kind: str = ..., **kwargs): ...
     def sort_values(
@@ -155,8 +155,8 @@ class CategoricalAccessor(PandasDelegate, NoNewAttributesMixin):
     def set_categories(
         self,
         new_categories: ListLike,
-        ordered: bool | None = ...,
-        rename: bool = ...,
+        ordered: bool | None = False,
+        rename: bool = False,
     ) -> Series: ...
     def as_ordered(self) -> Series: ...
     def as_unordered(self) -> Series: ...