Initial commit: 首次建仓，建立目录结构

dashboard/venv/lib/python3.12/site-packages/pandas/tests/plotting/conftest.py

@@ -0,0 +1,39 @@
+import numpy as np
+import pytest
+
+from pandas import (
+    DataFrame,
+    to_datetime,
+)
+
+
+@pytest.fixture(autouse=True)
+def autouse_mpl_cleanup(mpl_cleanup):
+    pass
+
+
+@pytest.fixture
+def hist_df():
+    n = 50
+    rng = np.random.default_rng(10)
+    gender = rng.choice(["Male", "Female"], size=n)
+    classroom = rng.choice(["A", "B", "C"], size=n)
+
+    hist_df = DataFrame(
+        {
+            "gender": gender,
+            "classroom": classroom,
+            "height": rng.normal(66, 4, size=n),
+            "weight": rng.normal(161, 32, size=n),
+            "category": rng.integers(4, size=n),
+            "datetime": to_datetime(
+                rng.integers(
+                    812419200000000000,
+                    819331200000000000,
+                    size=n,
+                    dtype=np.int64,
+                )
+            ),
+        }
+    )
+    return hist_df