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This article introduces how to use the contains () method in Pandas. The content is very detailed. Interested friends can use it for reference. I hope it will be helpful to you.

Whether Series.str.contains (pat, case=True, flags=0, na=nan, regex=True) contains the string to be found

Parameters:

Pat: string / regular expression

Case: Boolean value, default is True. If True, match sensitivity

Flags: integer, default is 0 (no flags)

Na: defaults to NaN, replacing the missing value.

Regex: Boolean value, default is True. Use re.research if true, otherwise use Python

Return value:

Sequence (series) or array (array) of Boolean values

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