string.replace(old,new) 1. 其中,old表示要替换的字符,new表示替换后的字符。 下面是一个示例,演示如何使用replace()函数替换字符串中的单引号为双引号: # 定义一个包含单引号的字符串string_with_single_quote="I'm a Python developer."# 使用replace()函数替换单引号string_with_double_quote=string_with_...
defreplace_quotes(string):# 替换单引号为双引号string=string.replace("'",'"')# 替换双引号为单引号string=string.replace('"',"'")returnstring# 测试代码original_string="I'm a Python programmer. My favorite quote is \"Hello, world!\""replaced_string=replace_quotes(original_string)print(replace...
To place a single quote (') inside a single-quoted string, you need to use escape sequence\'. Similarly, to place a double quote (") inside a double-quoted string, use\". There is no need for escape sequence to place a single quote inside a double-quoted string; or double quote in...
is an example of a character in other programming languages. It is a string in Python# Another single quote stringanother_single_quote='Programming teaches you patience.'# A double quote stringdouble_quote="aa"# Another double-quote stringanother_double_quote="It is impossible until it is ...
'int | None' = None, date_format: 'str | None' = None, doublequote: 'bool_t' = True, escapechar: 'str | None' = None, decimal: 'str' = '.', errors: 'str' = 'strict', storage_options: 'StorageOptions' = None) -> 'str | None' Write object to a comma-separated values ...
'\n' 换行符(Line feed) '\r' 回车符(Carriage return) '\t' 制表符(Tab) '\'' 字面量单引号(Literal single quote) '\"' 字面量双引号(Literal double quote) '\\' 字面量反斜杠(Literal backslash) 字符串表示字符串中的每个字符在内部被存储为所谓的 Unicode “代码点(code-point)”,代码点是...
# 1. Represent string with single quote (`""`) and quoted statement with double quote (`""`) quotes_one = '"Friends don\'t let friends use minibatches larger than 32" - Yann LeCun' print(quotes_one) # 2. Represent string with double quote `("")` and quoted statement with escap...
Because name mangling excludes the names ending with double underscores. The third snippet was also a consequence of name mangling. The name __variable in the statement return __variable was mangled to _A__variable, which also happens to be the name of the variable we declared in the outer...
# 单引号创建字符串 string_with_single_quotes = 'Hello, Python!' # 双引号创建字符串 string_with_double_quotes = "Hello, Python!" 使用双引号可以在字符串中包含单引号,而不需要转义它们,反之亦然。 # 在双引号字符串中使用单引号 quote_in_string = "Python's syntax is clear." # 在单引号字符...
SIM208 double-negation SIM210 if-expr-with-true-false SIM211 if-expr-with-false-true SIM212 if-expr-with-twisted-arms SIM220 expr-and-not-expr SIM221 expr-or-not-expr SIM222 expr-or-true SIM223 expr-and-false SIM300 yoda-conditions ...