Another escape sequence worth mentioning is \' for a single quote within a string. Most terminals support the ability to take an escape code to control the formatting of the text. Put a backslash () before the character you want to escape. Like so, multiple logical lines can be stacked into a single physical line. In this one, Ill be talking about ANSI escape sequences. Escape sequences allow you to insert special characters in strings. The most important one may be which indicates a new line. You can find all the instruction commands in the wiki page I linked earlier. Escaping in Python In Python, escape sequences are indicated by a backslash ( \ ). \x1b8: The instruction "8" means restore the cursor information.No escape character here, so the text is printed normally. The sequence of characters after a backslash is known as an escape sequence. %s: This is replaced by the text from the user.Your code replaces the %ds with numbers inputted by the user. Escape Sequence or Escape Character is used to signal an alternative interpretation of a series of characters. \x1b[%d %df: The instruction "[10 10f" means go to row 10, column 10.\x1b7: The instruction "7" means save the cursor information.When the terminal encounters a \x1b escape character it knows that the information following it is an instruction for the terminal, not to be printed. This character happens to be named "ESC" and it's being used as an escape character for ANSI, don't confuse it with python's escape character: the backslash ( \). An escape character is a backslash \ followed by the character you want to insert. The "1b" is hexadecimal for 27: > int('1b', 16)Īnd if you look up 27 on an ASCII table you will find that it corresponds to the ESC character. Python Escape Characters Python Glossary Escape Characters To insert characters that are illegal in a string, use an escape character. \x1b is the way python displays the ESC character.
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