def title_case(string):
return " ".join(capitalize(word) for word in string.split(" "))
def capitalize(string):
if len(string) > 1:
return string[0].upper() + string[1:].lower()
return string[0].upper()
def leading_zero(string, size=2):
string = str(string)
while len(string) < size:
string = "0" + string
return string
