virtuelle Umgebungen teil20 und teil20a

This commit is contained in:
2023-09-01 15:57:01 +02:00
parent 69da4cda15
commit c9aee44812
8197 changed files with 1603063 additions and 0 deletions

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from io import StringIO
import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
class BaseParsingTests:
@pytest.mark.parametrize("engine", ["c", "python"])
def test_EA_types(self, engine, data):
df = pd.DataFrame({"with_dtype": pd.Series(data, dtype=str(data.dtype))})
csv_output = df.to_csv(index=False, na_rep=np.nan)
result = pd.read_csv(
StringIO(csv_output), dtype={"with_dtype": str(data.dtype)}, engine=engine
)
expected = df
tm.assert_frame_equal(result, expected)