What is the numpy.char.isupper() function in Python?
Overview
The char.isupper() function in Python returns True for each element of an input array of string, if all cased characters in the string are uppercase and there is at least one character, and returns False if it is otherwise.
Syntax
char.isupper(a)
Syntax for the char.isupper() function
Parameter
The char.isupper() function takes a single parameter value, a, which represents the input array.
Return value
The char.isupper() function returns an output array of Boolean values of the same shape as the input array a.
Example
Let's look at the code below:
import numpy as np# creating an input arraya = np.array(['UPPERCASE', "Uppercase", "UPPERcase", "uppercase",])# implementing the char.isupper() functionmyarray = np.char.isupper(a)# printing the input arrayprint(a)# printing the output arraysprint(myarray)