remove all whitespace from string python

# Python3 code to remove whitespace 
def remove(string): 
    return string.replace(" ", "") 
      
# Driver Program 
string = ' g e e k '
print(remove(string)) 

import re
s = '\n \t this is a string   with a lot of whitespace\t'
s = re.sub('\s+', '', s)

a = "      yo!      "
b = a.strip() # this will remove the white spaces that are leading and trailing

mystring.replace(" ", "_")

sentence = '       hello  apple         '
sentence.strip()
>>> 'hello  apple'

>>> s = " \t foo \n bar "
>>> "".join(s.split())
'foobar'

' '.join(myString.split())

'     hello world!    '.strip()
'hello world!'


'     hello world!    '.lstrip()
'hello world!    '

'     hello world!    '.rstrip()
'    hello world!'

def strip_list_noempty(mylist):
    newlist = (item.strip() if hasattr(item, 'strip') else item for item in mylist)
    return [item for item in newlist if item or not hasattr(item, 'strip')]