<human>:  Python function to replace multiple whitespaces.
<bot>: Here is a Python function to replace multiple whitespaces

import re

def replaceMultipleWhitespaces(text):
    """
    Replaces multiple whitespaces with a single whitespace.
    """
    return re.sub(r'\s+','', text)

# Enter the string
string = " "

# Calling the function
print((replaceMultipleWhitespaces(string)))

#Example Output
# 

#Remember to inspect code for bugs.