how to make a letter 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 lowercase

// turn to lower/upper
string = string.upper()
string = string.lower()

// check if all letter are lower or upper
string.islower()
string.isupper()

Example 3: python convert string to lowercase

# By Alan W. Smith and Petar Ivanov
s = "Kilometer"
print(s.lower())

Example 4: print lowercase in python

cases in python