"I am 6'2\"tall."# escape double—quote inside string'I am 6\'2" tall.'# escape single—quote inside string 第二种方法是用三个双引号,即""",这样就能像字符串一样运行,而且你可以多输入几行,最后再以"""结尾即可。我们来做个练习。 ex10.py 1tabby_cat="\tI'm tabbed in."2persian_cat...
re.escape(pattern) 转义pattern 中的特殊字符。如果你想对任意可能包含正则表达式元字符的文本字符串进行匹配,它就是有用的。比如 >>> 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>> print(re.escape('http://www.python.org')) http://www\.python\.org >>> legal_chars = string.ascii...
# 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...
AI代码解释 >>>from fnmatchimportfnmatch,fnmatchcase>>>fnmatch('foo.txt','*.txt')True>>>fnmatch('foo.txt','?oo.txt')True>>>fnmatch('Dat45.csv','Dat[0-9]*')True>>>names=['Dat1.csv','Dat2.csv','config.ini','foo.py']>>>[namefornameinnamesiffnmatch(name,'Dat*.csv')]['Da...
1Cell In[1], line32print("I like typing this. 3 ^ 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。
>>>'spam eggs'#single quotes'spam eggs'>>>'doesn\'t'#use \' to escape the single quote..."doesn't">>>"doesn't"#...or use double quotes instead"doesn't">>>'"Yes," they said.''"Yes," they said.'>>>"\"Yes,\" they said."'"Yes," they said.'>>>'"Isn\'t," they ...
Print the string. Use a backslash to escape the internal double quote. ▼ Question 21: Complete the code to include a single quote in the string: It's a sunny day. text = ___ ▼ Question 22: What will be the output of the following code? text ...
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
Escape Characters To insert characters that are illegal in a string, use an escape character. An escape character is a backslash\followed by the character you want to insert. An example of an illegal character is a double quote inside a string that is surrounded by double quotes:...