5.22. hselect

Returns a DataFrame containing the specified keys.

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FitsArray.hselect(self, fields: str | List[str]) → pd.DataFrame

Returns a DataFrame containing the specified keys.

Parameters

fieldsUnion[str, List[str]]

The fields (keys) to be selected.

Returns

pd.DataFrame

A DataFrame containing the header values of the specified keys.

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5.22.1. Example:

from myraflib import FitsArray

fa = FitsArray.sample()
selected_header = fa.hselect(["KEY1", "KEY2"])