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How to use test_to_schema_and_validate method in pandera

Best Python code snippet using pandera_python

test_model.py

Source:test_model.py

...7import pytest8import pandera as pa9import pandera.extensions as pax10from pandera.typing import DataFrame, Index, Series, String11def test_to_schema_and_validate() -> None:12    """13    Test that SchemaModel.to_schema() can produce the correct schema and14    can validate dataframe objects.15    """16    class Schema(pa.SchemaModel):17        a: Series[int]18        b: Series[str]19        c: Series[Any]20        idx: Index[str]21    expected = pa.DataFrameSchema(22        columns={"a": pa.Column(int), "b": pa.Column(str), "c": pa.Column()},23        index=pa.Index(str),24    )25    assert expected == Schema.to_schema()...

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