Python's f-strings provide a readable way to interpolate and format strings. They're readable, concise, and less prone to error than traditional string interpolation and formatting tools, such as the .format() method and the modulo operator (%). F-string
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:...
可以使用Python内置的unicode_escape编码来去除转义: escaped_string="This is a string with an escaped double quote: \\\""# 取消转义unescaped_string=escaped_string.encode().decode('unicode_escape')print(unescaped_string)# 输出:This is a string with an escaped double quote: " 1. 2. 3. 4. 5...
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: ...
# A double quote string double_quote ="aa" # Another double-quote string another_double_quote ="It is impossible until it is done!" # A triple quote string triple_quote ='''aaa''' # Also a triple quote string another_triple_quote ="""Welcome to the Python programming language. Ready...
In a usual python string, the backslash is used to escape characters that may have a special meaning (like single-quote, double-quote, and the backslash itself). >>> "wt\"f" 'wt"f' In a raw string literal (as indicated by the prefix r), the backslashes pass themselves as is ...
>>>'spam eggs'# single quotes'spam eggs'>>>'doesn\'t'# use \' to escape the single quote..."doesn't">>>"doesn't"#...or use double quotes instead"doesn't">>>'"Yes," he said.''"Yes," he said.'>>>"\"Yes,\" he said."'"Yes," he said.'>>>'"Isn\'t," she said...
To escape a curly bracket, we double the character. A single quoteisescaped with a backslash character. $ python escaping.py Python uses {} to evaludate variablesinf-strings This was a'great'film Python f-string format datetime The following example formats datetime. ...
Examples: \n for a Newline, \’ for a single quote, \” for a double quote, \t for a horizontal tab, \u for unicode, \b for backspace, \x for carriage return Use f-strings for complex strings. We can add special characters in our string with escape sequences ...
', 'This is paragraph one.', 'This is paragraph two.', ''] soup = BeautifulSoup(".join(doc)) #That's two apostrophes, one after another, not a double quote 这将加载名为doc的文件,该文件包含一个网页流的样子——一个长的单字符流。然后,Soup 将这些行加载到一个可以被库解析的文件中。如...