Initial commit: 首次建仓，建立目录结构

dashboard/venv/lib/python3.12/site-packages/pandas/_libs/arrays.pyi

@@ -0,0 +1,40 @@
+from collections.abc import Sequence
+from typing import Self
+
+import numpy as np
+
+from pandas._typing import (
+    AxisInt,
+    DtypeObj,
+    Shape,
+)
+
+class NDArrayBacked:
+    _dtype: DtypeObj
+    _ndarray: np.ndarray
+    def __init__(self, values: np.ndarray, dtype: DtypeObj) -> None: ...
+    @classmethod
+    def _simple_new(cls, values: np.ndarray, dtype: DtypeObj) -> Self: ...
+    def _from_backing_data(self, values: np.ndarray) -> Self: ...
+    def __setstate__(self, state) -> None: ...
+    def __len__(self) -> int: ...
+    @property
+    def shape(self) -> Shape: ...
+    @property
+    def ndim(self) -> int: ...
+    @property
+    def size(self) -> int: ...
+    @property
+    def nbytes(self) -> int: ...
+    def copy(self, order=...) -> Self: ...
+    def delete(self, loc, axis=...) -> Self: ...
+    def swapaxes(self, axis1, axis2) -> Self: ...
+    def repeat(self, repeats: int | Sequence[int], axis: int | None = ...) -> Self: ...
+    def reshape(self, *args, **kwargs) -> Self: ...
+    def ravel(self, order=...) -> Self: ...
+    @property
+    def T(self) -> Self: ...
+    @classmethod
+    def _concat_same_type(
+        cls, to_concat: Sequence[Self], axis: AxisInt = ...
+    ) -> Self: ...