if lowercase 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 convert string to lowercase

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

Example 3: python string lowercase

startString = "TeST StrIng"
lowerCaseString = startString.lower()
print(lowerCaseString)
# Output -> "test string"

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