The islower method in Python strings returns True when every character in the string is in lowercase. Conversely, it yields False if any character is not in lowercase.
Syntax of Python String islower Method
It has the following syntax:
islower()
Parameters
No parameter is required.
Return
It returns either True or False.
Different Examples of Python String islower Method
Let us examine a few illustrations of the islower method to gain a better understanding of its capabilities.
Example 1
A straightforward illustration to grasp the application of this technique. It yields a true value, as demonstrated in the example provided below.
# Python islower() method example
# Variable declaration
str = "logicpractice"
# Calling function
str2 = str.islower()
# Displaying result
print(str2)
Output:
Example 2
It yields False if any individual character is detected that is not in lowercase. Refer to the example provided below.
# Python islower() method example
# Variable declaration
str = "Welcome To Example"
# Calling function
str2 = str.islower()
# Displaying result
print(str2)
Output:
Example 3
A string may contain numerical digits as well, and this function operates on the case of letters while disregarding any digits present. Consequently, it yields a True result, as demonstrated in the example provided below.
# Python islower() method example
# Variable declaration
str = "hi, my contact is 9856******"
# Calling function
str2 = str.islower()
# Displaying result
print(str2)
Output:
