In the numpy.core.defchararray.replace() function, each element in arr, return a copy of the string with all occurrences of substring old replaced by new.
Syntax : numpy.core.defchararray.replace(arr, old, new, count = None)
Parameters :
arr : [array-like of str] Given array-like of string.
old : [str or unicode] Old substring you want to replace.
new : [str or unicode] New substring which would replace the old substring.
count : [int, optional] If the optional argument count is given, only the first count occurrences are replaced.
Return : [ndarray] Return the output array of str .
Code #1 :
Python3
# Python program explaining # numpy.char.replace() function # importing numpy as geek import numpy as geek
gfg = geek.char.replace('GFG | a computer science portal for geeks', 'GFG', 'GeeksforGeeks')
print (gfg)
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Output :
GeeksforGeeks | a computer science portal for geeks
Code #2 :
Python3
# Python program explaining # numpy.char.replace() function # importing numpy as geek import numpy as geek
gfg = geek.char.replace('This is a python article', 'python', 'Numpy-Python', count = 1)
print (gfg)
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Output :
This is a Numpy-Python article