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File Content: `io.py`

from io import StringIO

import numpy as np
import pytest

import pandas as pd
from pandas.tests.extension.base.base import BaseExtensionTests


class BaseParsingTests(BaseExtensionTests):
    @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
        self.assert_frame_equal(result, expected)

Name	Size	Permission
__pycache__	---	2755
__init__.py	2792 bytes	0644
accumulate.py	1330 bytes	0644
base.py	742 bytes	0644
casting.py	3228 bytes	0644
constructors.py	5666 bytes	0644
dim2.py	10780 bytes	0644
dtype.py	4180 bytes	0644
getitem.py	16546 bytes	0644
groupby.py	5577 bytes	0644
index.py	601 bytes	0644
interface.py	4284 bytes	0644
io.py	628 bytes	0644
methods.py	22368 bytes	0644
missing.py	5377 bytes	0644
ops.py	7754 bytes	0644
printing.py	1193 bytes	0644
reduce.py	2401 bytes	0644
reshaping.py	13531 bytes	0644
setitem.py	14239 bytes	0644

File Content: io.py

File Content: `io.py`