PythonRegExの特別なシーケンス
特別なシーケンス
特別なシーケンスの\後には、以下のリストの文字の1つが続き、特別な意味があります。
| Character | Description | Example | Try it |
|---|---|---|---|
| \A | Returns a match if the specified characters are at the beginning of the string | "\AThe" | |
| \b | Returns a match where the specified characters are at the beginning or at the end of a word | r"\bain" r"ain\b" |
|
| \B | Returns a match where the specified characters are present, but NOT at the beginning (or at the end) of a word | r"\Bain" r"ain\B" |
|
| \d | Returns a match where the string contains digits (numbers from 0-9) | "\d" | |
| \D | Returns a match where the string DOES NOT contain digits | "\D" | |
| \s | Returns a match where the string contains a white space character | "\s" | |
| \S | Returns a match where the string DOES NOT contain a white space character | "\S" | |
| \w | Returns a match where the string contains any word characters (characters from a to Z, digits from 0-9, and the underscore _ character) | "\w" | |
| \W | Returns a match where the string DOES NOT contain any word characters | "\W" | |
| \Z | Returns a match if the specified characters are at the end of the string | "Spain\Z" |