# 在双引号字符串中使用单引号 quote_in_string = "Python's syntax is clear." # 在单引号字符串中使用双引号 quote_in_string = 'He said, "Python is awesome."' 2.2 使用三引号 三引号(''' 或""")用于创建多行字符串,这在需要在字符串中保留格式时非常有用,如文档字符串(docstrings)或多行文本...
# A single quote stringsingle_quote='a'# This 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...
一些简单的格式字符串示例: "First, thou shalt count to {0}"# 引用第一个位置参数"Bring me a {}"# 隐式引用第一个位置参数"From {} to {}"# 等同于 "From {0} to {1}""My quest is {name}"# 引用关键字参数 'name'"Weight in tons {0.weight}"# 第一个位置参数的 'weight' 属性"Uni...
It is a string in Python # Another single quote string another_single_quote = 'Programming teaches you patience.' # 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 ...
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. ...
defhas_single_quote(string):if"'"instring:returnTrueelse:returnFalse 1. 2. 3. 4. 5. 代码中,我们定义了一个has_single_quote函数,该函数接受一个字符串作为参数。在函数中,我们使用in操作符来判断字符串中是否包含单引号。如果包含单引号,则返回True,否则返回False。
1.1 EOL while scanning string literal: 含义:在字符串字面量结束之前遇到了文件或行的末尾。 # 错误示例:缺少闭合的引号 s = "This is a missing closing quote 1.2 unexpected EOF while parsing: 含义:在解析过程中遇到了意外的文件末尾。 原因:通常由于括号、引号或其他语法结构没有正确闭合。 # 错误示例:...
print quote(str_, safe=string.printable) File "/usr/lib/python2.7/urllib.py", line 1298, in quote return ''.join(map(quoter, s)) KeyError: u'\u8fd9 str_ ="http://www.baidu.com/这是网页的字符"#web编码时的,字符符合web要求,如这里的utf8,则正常执行printquote(str_, safe=string.prin...
string 对象的 split() 方法只适应于非常简单的字符串分割情形,它并不允许有多个分隔符或者是分隔符周围不确定的空格。当你需要更加灵活的切割字符串的时候,最好使用re.split()方法: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>line='asdf fjdk; afed, fjek,asdf, foo'>>>importre>>>re.spli...
To escape a curly bracket, we double the character. A single quote is escaped with a backslash character. $ python main.py Python uses {} to evaluate variables in f-strings This was a 'great' film Python f-string format datetime