14 lines
215 B
Python
14 lines
215 B
Python
from typing import Any
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from midas import T1, T2, Column, Positive, Positives, cast
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o: Any = object()
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df1 = cast(T1, o)
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df2 = cast(T2, o)
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df1 + df2
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col1: Positives = df2["c"]
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col2 = cast(Column[Positive], col1)
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