Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/pandas/tests/plotting/conftest.py

@@ -0,0 +1,56 @@
+import gc
+
+import numpy as np
+import pytest
+
+from pandas import (
+    DataFrame,
+    to_datetime,
+)
+
+
+@pytest.fixture(autouse=True)
+def mpl_cleanup():
+    # matplotlib/testing/decorators.py#L24
+    # 1) Resets units registry
+    # 2) Resets rc_context
+    # 3) Closes all figures
+    mpl = pytest.importorskip("matplotlib")
+    mpl_units = pytest.importorskip("matplotlib.units")
+    plt = pytest.importorskip("matplotlib.pyplot")
+    orig_units_registry = mpl_units.registry.copy()
+    with mpl.rc_context():
+        mpl.use("template")
+        yield
+    mpl_units.registry.clear()
+    mpl_units.registry.update(orig_units_registry)
+    plt.close("all")
+    # https://matplotlib.org/stable/users/prev_whats_new/whats_new_3.6.0.html#garbage-collection-is-no-longer-run-on-figure-close  # noqa: E501
+    gc.collect(1)
+
+
+@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