str.capitalize()

Returns   a copy of the string with its first character capitalized and the rest   lowercased.

IN:          “python is awesome”.capitalize()

OUT:      “Python   is awesome”

str.count(sub,[start],[end])

Returns the number of   non-overlapping occurrences of substring

IN:          “school”.count(“o”)

OUT:      2

str.find(sub,[start],[end])

Returns   the lowest index in the string where substring sub is found within the   string.

IN:          “school”.find(“o”)

OUT:      3

str.isalpha()

Returns true if all   characters in the string are alphabetic and there is at least one character.

IN:          “Python”.isalpha()

OUT:      True

IN:          “Python3”.isalpha()

OUT:      False

str.isdigit()

Returns   true if all characters in the string are digits and there is at least one   character.

IN:          “123”.isdigit()

OUT:      True

IN:          “123a”.isdigit()

OUT:      False

str.upper()

Returns a copy of the   string with all the cased characters converted to uppercase.

IN:          “python”.upper()

OUT:      “PYTHON”

str.lower()

Returns   a copy of the string with all the cased characters converted to lowercase.

IN:          “PYTHON”.lower()

OUT:      “python”

str.split([sep],   [maxsplit])

Returns a list of the   words in the string, using sep as the delimiter string.

IN:          “String,Methods”.split(“,”)

OUT:      [“String”, “Methods”]

str.strip([chars])

Returns   a copy of the string with the leading and trailing characters removed.

IN:          “     python   “.strip()

OUT:      “python”

Str.title()

Return a titlecased   version of the string where words start with an uppercase character and the   remaining characters are lowercase.

IN:          “python is awesome”.title()

OUT:      “Python Is Awesome”

For a complete list of String   Methods, visit: https://docs.python.org/release/2.5.2/lib/string-methods.html