string3 = 'This is a string with \n a new line'此代码段将输出带有换行符的字符串。请注意,由于字符串中有换行符,因此在声明字符串时,应使用单引号。2、使用双引号 除了使用单引号来定义字符串,Python还提供了使用双引号的选项。双引号用于包含字符串,例如:string4 = "This is a string with a ...
# 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...
# 转义单引号string_with_single_quote='I\'m a string with a single quote.'# 转义双引号string_with_double_quote="He said, \"Hello World!\""# 转义反斜杠string_with_backslash="This is a backslash: \\"# 转义换行符string_with_newline="This is a string\nwith a newline."# 转义制表符s...
quote函数一般用于处理URL链接里的特殊字符,比如一些非ASCII列表中的字母。位置:该函数在Python27中位于urllib模块下,在Python3中应该是向下移动一级目录,位于urllib.parse模块中。功能:替换字符串string中的一些特殊字符,并使用%xx的方式替换该特殊字符(xx为该字符的(uft-8)十六进制数值)。正常字符...
Python has2quote types. '%'字符,用于标记转换符的起始。 映射键(可选),由加圆括号的字符序列组成 (例如(somename))。 >>>'name:%(name)s, age:%(age)s'% ({'name':'daming','age':'18'})'name:daming, age:18'#在此情况下格式中不能出现 * 标记符(因其需要一个序列类的参数列表)。
defextract_quotes(string):quotes=[]start=0whileTrue:start_quote=string.find('"',start)ifstart_quote==-1:breakend_quote=string.find('"',start_quote+1)ifend_quote==-1:breakquote=string[start_quote+1:end_quote]quotes.append(quote)start=end_quote+1returnquotes ...
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:...
# 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。 multi_line_str = '''This is a multi-line string.''' doc_string = ""...
# A triple quote string triple_quote = '''aaa''' # Also a triple quote string another_triple_quote = """Welcome to the Python programming language. Ready, 1, 2, 3, Go!""" # Using the str() function string_function = str(123.45) # str() converts float data type to string data...
Suppose we need to include both a double quote and a single quote inside a string, example = "He said, "What's there?"" print(example) # throws error Run Code Since strings are represented by single or double quotes, the compiler will treat "He said, " as a string. Hence, the ...