Stack Overflow: [How to prevent backslash-escape on a string in Python](
“F-strings provide a way to embed expressions inside string literals, using a minimal syntax. It should be noted that an f-string is really an expression evaluated at run time, not a constant value. In Python source code, an f-string is a literal string, prefixed with f, which contain...
escape character 可以将后面的字符转义 原来字符是\ 将n进行转义 这个\是一个转义字符 \n是一个转义序列 转为换行符 也可以直接转义输出 "\xhh" "\x0a" "\ooo" "\012" 8进制数 16进制数 \反斜杠 backslash 是转义字符 如果 想要输出的字符 那应该 怎么办?🤔 就是反斜杠\本身 去试试 尝试 这反斜...
callable; if a string, backslash escapes in it are processed. If it is a callable, it's passed the match object and must return a replacement string to be used."""return_compile(pattern, flags).subn(repl, string, count)defsplit(pattern, string, maxsplit=0, flags=0):"""Split the s...
Escape Characters To insert characters that are illegal in a string, use an escape character. An escape character is a backslash\followed by the character you want to insert. An example of an illegal character is a double quote inside a string that is surrounded by double quotes:...
sub) Help on function sub in module re: sub(pattern, repl, string, count=0, flags=0) Return the string obtained by replacing the leftmost non-overlapping occurrences of the pattern in string by the replacement repl. repl can be either a string or a callable; if a string, backslash ...
To insert characters that are illegal in a string, use an escape character.An escape character is a backslash \ followed by the character you want to insert.An example of an illegal character is a double quote inside a string that is surrounded by double quotes:...
官方管'\c'这种序列叫'unrecognized escape sequences'.官方文档相应部分: Unlike Standard C,all unrecognized escape sequences are left in the string unchanged, i.e.,the backslash is left in the string. (This behavior is useful when debugging: if an escape sequence is mistyped, the resulting out...
more spaces, depending on the current column and the given tab size. The column number is reset to zero after each newline occurring in the string. If tabsize is not given, a tab size of 8 characters is assumed. This doesn’t understand other non-printing characters or escape sequences....
Single and double quotes can be nested. Or in case we use only single quotes, we can use the backslash to escape the default meaning of a single quote. If we prepend an r to the string, we get a raw string. The escape sequences are not interpreted. ...