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Series.str.contains(pat, case=True, flags=0, na=nan, regex=True)[source]

Return boolean Series/array whether given pattern/regex is contained in each string in the Series/Index.


pat : string

Character sequence or regular expression

case : boolean, default True

If True, case sensitive

flags : int, default 0 (no flags)

re module flags, e.g. re.IGNORECASE

na : default NaN, fill value for missing values.

regex : bool, default True

If True use, otherwise use Python in operator


contained : Series/array of boolean values

See also

analogous, but stricter, relying on re.match instead of
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