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operations with empty strings | isupper () function

numpy.core.defchararray.isupper(arr) returns True for each item, if all characters in the string are uppercase at least one character, otherwise returns false.

Parameters:
arr: array_like of str or unicode

Returns: [ndarray] Output array of bools.

Code # 1:

# Python program explaining
# numpy.char.isupper () function

 

import numpy as geek 

 

 

in_arr = g eek.array ([ ’P4Q R’ , ’ 4Q rP’ , ’Q rp4’ , ’rpq’ ])

print ( " input array: " , in_arr)

 

out_arr = geek.char.isupper (in_arr)

print ( "output array:" , out_arr)

Output :

 input array: [’P4Q R’’ 4Q rP’ ’Q rp4’’ rpq’] output array: [True False False False] 

Code # 2:

# Python program explaining
# numpy.char.isupper () function

  

import numpy as geek 

 

 

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

 

print ( "input array:" , in_arr)

 

out_arr = geek.char.isupper (in_arr)

print ( "output array:" , out_arr)

Exit:

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

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