Regular Expressions 101

Negative Lookbehind(?<![\[`<])

Character Class[\[`<]

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

`the literal ` (96₁₀ / 140₈ / 60₁₆)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Group 1(str)

strthe literal text str (case sensitive)

Negative Lookahead(?![\]`>])

Character Class[\]`>]

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

`the literal ` (96₁₀ / 140₈ / 60₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(?<![\[`<])(str)(?![\]`>])

New

list of str and list of :class:`str` or :class:`string <str>` or Union[str, Tuple[int, str]]

:class:`str`

list of str and list of :class:`str` or :class:`string <str>` or Union[str, Tuple[int, str]]