operations with empty strings | istitle () function



numpy.core.defchararray.istitle(arr) returns True for each item in the array if item is a title row and exists at least one character, otherwise it returns false.

Parameters:
arr: array_like of str or unicode

Returns: [ndarray] Output array of bools.

Code # 1:

# 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:

# 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)

Exit:

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