how to check if a character is lowercase in python code example

Example 1: how to check if a letter is lowercase in python

for c in s:
    if c.islower():
         print c

Example 2: python method to check for uppercase character

a="DEMO"
print(a.isupper())

Example 3: python how to detect if uppercase is used in input

isupper()
islower()

Example 4: how to check if a string is lowercase in python

string = "python"
string.islower()
#returns true or false

#or we can use this

string == string.lower()
#returns true or false

Example 5: how to check if letter is uppercase python

how to check if letter is uppercase python