Friday, September 5, 2025
HomeLanguagesnumpy string operations | rsplit() function

numpy string operations | rsplit() function

numpy.core.defchararray.rsplit(arr, sep=None, maxsplit=None) is another function for doing string operations in numpy. It returns a list of the words in the string, using sep as the delimiter string for each element in arr. The rsplit() method splits every string array element into a list, starting from the right whereas the split() method splits every string array element into a list, starting from the left.

Parameters:
arr : array_like of str or unicode.Input array.
sep : [ str or unicode, optional] specifies the separator to use when splitting the string.
maxsplit : [ int, optional] how many maximum splits to do.

Returns : [ndarray] Output Array containing of list objects.

Code #1 :




# Python program explaining
# numpy.char.rsplit() method 
  
# importing numpy 
import numpy as geek
  
# input array  
in_arr = geek.array(['neveropen for neveropen'])
print ("Input array : ", in_arr) 
  
# output array 
out_arr = geek.char.rsplit(in_arr)
print ("Output splitted array: ", out_arr) 


Output:

Input array :  ['neveropen for neveropen']
Output splitted array:  [['neveropen', 'for', 'neveropen']]

 

Code #2 :




# Python program explaining
# numpy.char.rsplit() method 
  
# importing numpy 
import numpy as geek
  
# input array 
in_arr = geek.array(['Num-py', 'Py-th-on', 'Pan-das'])
print ("Input array : ", in_arr) 
  
  
# output array 
out_arr = geek.char.rsplit(in_arr, sep ='-')
print ("Output splitted array: ", out_arr) 


Output:

Input array :  ['Num-py' 'Py-th-on' 'Pan-das']
Output splitted array:  [['Num', 'py'] ['Py', 'th', 'on'] ['Pan', 'das']]

 

Code #3 :




# Python program explaining
# numpy.char.rsplit() method 
  
# importing numpy 
import numpy as geek
  
# input array 
in_arr = geek.array(['Num-py', 'Py-th-on', 'Pan-das'])
print ("Input array : ", in_arr) 
  
  
# output array when maximum splitting 
# of every array element is 1
out_arr = geek.char.rsplit(in_arr, sep ='-', maxsplit = 1)
print ("Output splitted array: ", out_arr) 


Output:

Input array :  ['Num-py' 'Py-th-on' 'Pan-das']
Output splitted array:  [['Num', 'py'] ['Py-th', 'on'] ['Pan', 'das']]
Dominic
Dominichttp://wardslaus.com
infosec,malicious & dos attacks generator, boot rom exploit philanthropist , wild hacker , game developer,
RELATED ARTICLES

Most Popular

Dominic
32265 POSTS0 COMMENTS
Milvus
81 POSTS0 COMMENTS
Nango Kala
6634 POSTS0 COMMENTS
Nicole Veronica
11801 POSTS0 COMMENTS
Nokonwaba Nkukhwana
11863 POSTS0 COMMENTS
Shaida Kate Naidoo
6752 POSTS0 COMMENTS
Ted Musemwa
7025 POSTS0 COMMENTS
Thapelo Manthata
6701 POSTS0 COMMENTS
Umr Jansen
6718 POSTS0 COMMENTS