单引号single quotation mark'需要转义 双引号double quotation mark"需要转义 反引号backquote`不需要转义...
# 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...
Look, it returns the error, meaning when using the single quote to create a string, the string itself can’t contain the single quote. The solution error is to use a double quote to create a string. Thedouble quote (”“)works similarly to a single quote, but the string itself can co...
Implicit multi-line strings vs triple-quote""" Python's compiler will automatically join multiple quoted strings together into a single string during the parse phase if it finds nothing in between them, e.g. msg=("Hello, wayward traveler!\n""What shall we do today?\n""=>")print(msg) ...
>>> 'single quoted string' 'single quoted string' >>> "double quoted string" 'double quoted string' >>> print('"double quote" in single quoted string') "double quote" in single quoted string >>> print("'single quote' in double quoted string") 'single quote' in double quoted string...
1. 特点 String 是不可变的,它是序列 字符串是属于一种容器类型,扁平型容器,它只能存放字符,它有...
print(single_line_string) # 使用双引号创建字符串 double_quote_string = "Hello, World!" print(double_quote_string) # 创建一个多行字符串 multi_line_string = '''Hello, World!''' print(multi_line_string) # 使用转义字符创建字符串 escaped_string = 'Hello, \nWorld!' print(escaped_string)...
4 SyntaxError: unterminated string literal (detected at line 1) 重要的是你能够阅读这些错误消息,因为你将犯许多这样的错误。即使我也会犯许多这样的错误。让我们逐行查看这个。 我们使用SHIFT-ENTER在 Jupyter 单元格中运行了我们的命令。 Python 告诉我们该单元格在第 3 行有一个错误。
you can convert a string containing characters that would be a valid float (digits, signs, decimal point, or an e followed by an exponent) to a real float. Python also promotes booleans to integers or floats. Chapter4: Choose with if ...
(the enclosing quotes could change), the two strings are equivalent. The string is enclosed in double quotes if the string contains a single quote and no double quotes, otherwise it is enclosed in single quotes. Theprint()function produces a more readable output, by omitting the enclosing ...