README.md

Python

Strings

• Strip (Trim)
  • .strip()

    Trim spaces around a text

  • .lstrip()

    Trim spaces from left side of a text

  • .rstrip()

    Trim spaces from right side of a text

• Concat
  • Concatenation

    print("Hello" + " " + "World")

  • .join()
• Search

  To check the existance of a text in another text

  • in
  • .endswith()
  • .startswith()
  • .find()
  • .rfind()
  • .index()
  • .rindex()
• Mapping
  • .format()
  • .format_map()
  • .translate(), .maketrans()
• Split

  To break a text into multiple parts

  • .partition()
  • .rpartition()
  • .splitlines()
  • .split()
  • .slice()
• Formatting
  • Change Case
    • .capitalize()
    • .lower()

      Convert all letters to lowercase

    • .upper()

      Convert all letters to uppercase

    • .title()

      Convert the first letter of all words in a sentence to capital letters

    • .swapcase()

      Convert uppercase letters to lowercase letters and vice versa

    • .casefold()

      Works like the .lower() method, but more powerful and works for other languages like German.

  • Direction
    • .center()
    • .ljust()
    • .rjust()
• Checking

  To check the character status of a text. For example, whether all are written in capital or small letters, or whether the characters are numeric or not?

  • Check Formatting
    • .istitle()

      Do all the words of a text start with capital letters or not?

    • .islower()

      Are all the letters of a text small?

    • .isupper()

      Are all the letters of a text capital?

  • Check Alpha
    • .isascii()
    • .isalpha()
  • Check Number
    • .isalnum()
    • .isnumeric()
    • .isdecimal()
    • .isdigit()
  • Check Other
    • .isspace()
    • .isprintable()
    • .isidentifier()
• Encode
  • .encode()
  • .decode()
• Other
  • Multi-line text
  • Loop over characters
  • Reverse

    Reverse a text; for example to change Hello to olleH

  • len()

    Counting the total number of characters in a text. In fact, the size of a text.

  • .count()

    Counting the number of occurrences of a specific character in a text

  • .replace()

    Change part of a string with another text

  • .zfill()

    Put zeros before a text something like this: 000000000000000hello

  • .expandtabs()

    Default tab is 4 spaces but we can expand it

• Scape Chars
  • \t \f \" \n \r \b \oct \hex