capitalize first letter in string python code example

Example 1: capitalize first letter of each word python

"hello world".title()
'Hello World'
>>> u"hello world".title()
u'Hello World'

Example 2: python capitalize first letter of string without changing the rest

string[0].upper() + string[1:]

Example 3: python lowercase first letter

def decapitalize(str):
    return str[:1].lower() + str[1:]

print( decapitalize('Hello') )          # hello