57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
import gc
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import numpy as np
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import pytest
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from pandas import (
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DataFrame,
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to_datetime,
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)
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@pytest.fixture(autouse=True)
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def mpl_cleanup():
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# matplotlib/testing/decorators.py#L24
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# 1) Resets units registry
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# 2) Resets rc_context
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# 3) Closes all figures
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mpl = pytest.importorskip("matplotlib")
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mpl_units = pytest.importorskip("matplotlib.units")
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plt = pytest.importorskip("matplotlib.pyplot")
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orig_units_registry = mpl_units.registry.copy()
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with mpl.rc_context():
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mpl.use("template")
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yield
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mpl_units.registry.clear()
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mpl_units.registry.update(orig_units_registry)
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plt.close("all")
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# 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
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gc.collect(1)
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@pytest.fixture
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def hist_df():
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n = 50
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rng = np.random.default_rng(10)
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gender = rng.choice(["Male", "Female"], size=n)
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classroom = rng.choice(["A", "B", "C"], size=n)
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hist_df = DataFrame(
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{
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"gender": gender,
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"classroom": classroom,
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"height": rng.normal(66, 4, size=n),
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"weight": rng.normal(161, 32, size=n),
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"category": rng.integers(4, size=n),
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"datetime": to_datetime(
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rng.integers(
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812419200000000000,
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819331200000000000,
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size=n,
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dtype=np.int64,
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)
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),
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}
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)
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return hist_df
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