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How to remove special characers from a column of dataframe using module re?

Hello Guys, How are you all? Hope You all Are Fine. Today We Are Going To learn about How to remove special characers from a column of dataframe using module re in Python. So Here I am Explain to you all the possible Methods here.

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Table of Contents

How to remove special characers from a column of dataframe using module re?

  1. How to remove special characers from a column of dataframe using module re?

    lambda simply defines anonymous functions. You can leave them anonymous, or assign them to a reference like any other object. my_function = lambda x: x.my_method(3) is equivalent to def my_function(x): return x.my_method(3).

  2. remove special characers from a column of dataframe using module re

    lambda simply defines anonymous functions. You can leave them anonymous, or assign them to a reference like any other object. my_function = lambda x: x.my_method(3) is equivalent to def my_function(x): return x.my_method(3).

Method 1

you can use map() with a lambda function that will assemble and return any expression you like:

df['E'] = df['B'].map(lambda x: re.sub(r'\W+', '', x))

lambda simply defines anonymous functions. You can leave them anonymous, or assign them to a reference like any other object. my_function = lambda x: x.my_method(3) is equivalent to def my_function(x): return x.my_method(3).

Method 2

A one liner without map is:

df['E'] = df['B'].str.replace('\W', '')

Conclusion

It’s all About this issue. Hope all Methods helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which Method worked for you? Thank You.

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