Наборы регулярных выражений Python
Наборы регулярных выражений
Набор — это набор символов внутри пары квадратных скобок
[]со специальным значением:
| Set | Description | Try it |
|---|---|---|
| [arn] | Returns a match where one of the specified characters (a,
r, or n) are
present |
|
| [a-n] | Returns a match for any lower case character, alphabetically between
a and n |
|
| [^arn] | Returns a match for any character EXCEPT a,
r, and n |
|
| [0123] | Returns a match where any of the specified digits (0,
1, 2, or
3) are
present |
|
| [0-9] | Returns a match for any digit between
0 and 9 |
|
| [0-5][0-9] | Returns a match for any two-digit numbers from 00 and
59 |
|
| [a-zA-Z] | Returns a match for any character alphabetically between
a and z, lower case OR upper case |
|
| [+] | In sets, +, *,
., |,
(), $,{}
has no special meaning, so [+] means: return a match for any
+ character in the string |