Python String Methods - upper() lower() strip() find() replace() startswith() capitalize() + MORE

There are several useful string methods

replace(old, new, count) - replace all old with new characters (up to count times)
find(x, start, end) – find x, starting at start ending at end
rfind(x) – reverse version of find()
count(x) – returns number of occurrences of x
isalnum()  – returns True if all characters are numbers or letters only
isdigit()  – returns True if all characters are the numbers
islower()  – returns True if all letters are lowercase
isupper()  – return True if characters are uppercase
isspace()  – Return True if all characters are whitespace
startswith(x)  – return True if the string starts with x
endswith(x)  – return True if the string ends with x
capitalize()  – Returns a copy of the string with the first character capitalized and the rest lowercase
lower()  – Returns a copy of the string with all lowercase characters
upper()  – Returns a copy of the string with all uppercase characters
strip()  – Returns a copy of the string with leading and trailing whitespace removed
title()  – Returns a copy of the string as a title, with first letters of words capitalized

String objects may be compared using relational operators, equality operators (==, !=), membership operators (in, not in), and identity operators (is, is not).

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