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chevron_leftString Operations
Method extractMethod extractallMethod str.centerMethod str.containsMethod str.lenMethod str.lstripMethod str.padMethod str.replaceMethod str.rstripMethod str.splitMethod str.lowerMethod str.stripMethod str.zfill
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Pandas Series str | lower method

schedule Aug 12, 2023
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Python's str.lower() method converts all strings in a Series/Index to lowercase.

Parameters

No parameters.

Return value

The Series or Index converted to lowercase.

Examples

To convert strings in a Series to lowercase:

s = pd.Series(['hi', 'THIS', 'is SkyTowner'])
s.str.lower()
0 hi
1 this
2 is skytowner
dtype: object
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Published by Arthur Yanagisawa
Edited by 0 others
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Official Pandas Documentation
https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.lower.html
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