Python string manipulation

Escape character (\)

Original string (preceded by quotation marks at the beginning of the string)

Sanchong a multiline string ("") in quotation marks

Multiline comment ("" "" "")

string subscript and Slice

The in and not in operators of a string (the first string < exact match, case-sensitive > whether in the second string)

Useful string methods:

Upper () *************** all letters in the original string are converted to uppercase

Lower () *************** all letters in the original string are converted to lowercase

Isupper () *********** returns a Boolean value

Islower () *********** returns a Boolean value

Isx String Method:

Isalpha () *************** contains only letters, not empty

Isalnum () *************** contains letters and numbers, non-empty

Isdecimal () *************** contains only numbers, not empty

Isspace () *************** contains spaces, tabs, and line breaks, not empty

Istitle () *************** contains only words that start with a capital letter and are followed by lowercase letters

StartsWith () *************** string starts with a character equal to another string

EndsWith () *************** string ends with a character equal to another string

Join () *************** connection string list

Split () *************** split string list

Rjust () *************** right Align

Ljust () *************** left-justified

Center () *************** Text Center

Strip () *************** Delete the beginning and end of the blank string

Rstrip () *************** Delete the blank string on the right

Lstrip () *************** Delete the left blank string

Pyperclip module Copy paste string

Copy ()

Paste ()

Python string manipulation