Functions (methods) for the string

Method	Description	Sample code
str.capitalize()	Return a copy of the string S with only its first character capitalized	>>> var="hello" >>> var.capitalize() 'Hello'
str.format()	Return a formatted version of S, using substitutions from args and kwargs. The substitutions are identified by braces ('{' and '}') Syntax: str.format(args, kwargs) -> string args = Positional parameters* - list of parameters that can be accessed with index of parameter inside curly braces {index} kwargs = Keyword parameters - list of parameters of type key=value, that can be accessed with key of parameter inside curly braces {key}	Example 1 >>> x=1 >>> y=2 >>> s=x+y >>> print("{} + {} = {}".format(x,y,s)) 1 + 2 = 3 Example 2 >>> print "{x} + {y} = {s}".format(x=1,y=2,s=x+y) 1 + 2 = 3