Summary of methods for removing whitespace from common strings in Python

1:strip () method,remove spaces at the beginning or end of a string

>>> a = "a b C"

>>> A.strip ()

' A B C '

2:lstrip () method,remove spaces at the beginning of a string

>>> a = "a b C"

>>> A.lstrip ()

' A B C '

3:rstrip () method,remove whitespace at the end of a string

>>> a = "a b C"

>>> A.rstrip ()

' A B C '

4:replace () method,all spaces can be removed

# Replace is primarily used for string substitution replace (old, new, count)

>>> a = "a b C"

>>> a.replace ("", "" ")

' ABC '

5:join () method +split () method,all spaces can be removed

# join for character string composition pass in a list of strings, split for string splitting can be split by rules

>>> a = "a b C"

>>> B = A.split () # string divided into lists by Space

>>> b [' A ', ' B ', ' C ']

>>> c = "". Join (b) # Generate a new string using an empty string composition list content

>>> c ' ABC '

# Quick Usage

>>> a = "a b C"

>>> "". Join (A.split ())

' ABC '

Summary of methods for removing whitespace from common strings in Python