numpy string operations | istitle() function

numpy string operations | istitle() function

Last Updated : 14 Jan, 2019

numpy.core.defchararray.istitle(arr) function returns True for each element in the array if the element is a titlecased string and there is at least one character, it returns false otherwise.

Parameters: arr : array_like of str or unicode Returns : [ndarray] Output array of bools.

Code #1:

Python3

# Python Program explaining
# numpy.char.istitle() function 

import numpy as geek 


in_arr = geek.array(['P4Q R', '4Q Rp', 'Q rP4', 'Rpq'])
print ("input array : ", in_arr)

out_arr = geek.char.istitle(in_arr)
print ("output  array :", out_arr)

Output:

input array :  ['P4Q R' '4Q Rp' 'Q rP4' 'Rpq']
output array : [ True  True False  True]

Code #2:

Python3

# Python Program explaining
# numpy.char.istitle() function 

import numpy as geek 


in_arr = geek.array(['GEEKS', 'for', 'Geeks'])

print ("input array : ", in_arr)

out_arr = geek.char.istitle(in_arr)
print ("output array :", out_arr )

Output:

input array :  ['GEEKS' 'for' 'Geeks']
output array : [False False  True]

numpy string operations | istitle() function

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