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Pandas | How to convert data to lower case in pandas series

Pandas Pandas s.str.lower()

Series in Pandas have many string processing methods that make it easy to operate on each element of the array.these methods exclude missing/NA values automatically.

  • Converting text data to lower case with str.lower method
    • 
import pandas as pd
import numpy as np


# Create a Series with Text data
s = pd.Series(["test", "Pandas", "DataAnalysis",
                "PYTHON", np.nan, "gcptutorials"],  dtype="string")

# Convert all elements of Series to lower case
s = s.str.lower()
print(s)

=====Output=====
0            test
1          pandas
2    dataanalysis
3          python
4            <NA>
5    gcptutorials
dtype: strin
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