# 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 = "Py
defcheck_strings(strings):forstringinstrings:ifhas_single_quote(string):print(f"{string}contains single quote")else:print(f"{string}does not contain single quote")strings=["Hello, world!","I'm fine.","Python is awesome"]check_strings(strings) 1. 2. 3. 4. 5. 6. 7. 8. 9. 在上...
single_quote ='a'# This is an example of a character in other programming languages. 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_quo...
Python allows single quotes ('), double quotes ("), and triple quotes (''' or """). The choice of which quotes to use depends on our preferences and the specific requirements of the string you want to create. Single Quotes: single_quote_str = 'Single quotes are used in this string....
# A single quote string single_quote = 'a' # This is an example of a character in other programming languages. It is a string in Python # Another single quote string another_single_quote = 'Programming teaches you patience.' # A double quote string ...
re.search(pattern, string, flags=0) 扫描整个 字符串 找到匹配样式的第一个位置,并返回一个相应的 匹配对象。如果没有匹配,就返回一个 None; 注意这和找到一个零长度匹配是不同的。 re.match(pattern, string, flags=0) 如果string 开始的0或者多个字符匹配到了正则表达式样式,就返回一个相应的 匹配对象...
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 ...
# 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...
Question 5: Insert the correct code to print the following string: I can't wait for the "Python" class!. text = ___ print(text) ▼ Question 6: Which of the following correctly includes a single quote in a double-quoted string? text ...
>>> symbols[-2] # Negative indices are from end of string ? >>> 在Python 语言中,字符串是只读的。尝试通过将 symbols 字符串的第一个字符变为小写字母 ‘a’ 来验证这一点。>>> symbols[0] = 'a' Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: '...