multiline_text = """This is a multiline string. It can span multiple lines. # ...Use \n to insert a line break.""" print(multiline_text)输出结果：This is a multiline string. It can span multiple lines. Use \n to insert a line break.在这个例子中，"\n"用于在多行字符...
Using implicit line continuation and string concatenation does work. But there's abetterway to represent strings that span over multiple lines of text in Python. Multiline strings This is amultiline string: usage="""Welcome to stopwatch!This script counts slowly upward,one second per tick.This...
multiline_text = """This is a multi-line string. Isn't it cool?""" print(multiline_text) 2.5 字符串与字符串字面量 Python 3.6引入了字符串字面量,允许在字符串中使用反斜杠\和花括号{}进行模板化,这在编写代码时更易读: name = "Alice" greeting = f"Hello, {name}!" # 输出: Hello, Al...
importtextwrap string1='''Hello This is a multiline string With multiple lines'''string2='''World In Python Concatenation'''wrapped_lines1=textwrap.wrap(string1)wrapped_lines2=textwrap.wrap(string2)max_lines=max(len(wrapped_lines1),len(wrapped_lines2))horizontal_concatenation='\n'.join(wrapp...
multiline string."""text=text.replace('\n',' ')print(text) 1. 2. 3. 4. 5. 6. 在上述代码中,我们首先定义了一个多行字符串text,其中包含了三行文本。然后,我们使用replace()方法将每个换行符替换为一个空格。最后,我们打印出结果: This is a long multiline string. ...
print(re.findall("^This.*", mystring, re.MULTILINE)) ['This is some random text.', 'This is Goodbye.'] Here we have both lines which started with “This” printed out. This is because the pattern was applied to all three lines, from which the first and third line matched. ...
语法:re.MULTILINE 或简写为 re.M 作用:多行模式,当某字符串中有换行符\n,默认模式下是不支持换行符特性的,比如:行开头 和 行结尾,而多行模式下是支持匹配行开头的。 代码案例: 正则表达式中^表示匹配行的开头,默认模式下它只能匹配字符串的开头;而在多行模式下,它还可以匹配 换行符\n后面的字符。
name = "Alice" greeting = 'Hello, world!' multiline_text = """This is a multiline string.""" 1.4 布尔值(bool) 布尔值只有两个值:True 和False。它们通常用于条件判断。 示例: is_active = True is_closed = False 1.5 基本数据类型示意图 +---+ +---+ | int | ---> | 10 | +-...
multiline string that also works as a multiline comment. """ 如果您的注释跨越多行,最好使用单个多行注释,而不是几个连续的单行注释,这样更难阅读,如下所示: """This is a good way to write a comment that spans multiple lines. """# This is not a good way# to write a comment# that sp...
4. MULTILINE 语法:re.MULTILINE 或简写为 re.M 作用:多行模式,当某字符串中有换行符\n,默认模式下是不支持换行符特性的,比如:行开头 和 行结尾,而多行模式下是支持匹配行开头的。 代码案例: 正则表达式中^表示匹配行的开头,默认模式下它只能匹配字符串的开头;而在多行模式下,它还可以匹配 换行符\n后面...