Besides numbers, Python can also manipulate strings, which can be expressed in several ways. They can be enclosed in single quotes ('...') ('...')or double quotes ("...") with the same result [2]. \ can be used to escape quotes: 除了数字，Python还可以操作字符串，单引号('......
Question 20: Arrange the steps to correctly escape a double quote inside a string. Use double quotes to enclose the string. 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 sun...
string.ascii_lowercase string.ascii_uppercase string.digits string.hexdigits string.octdigits string.punctuation string.printable string.whitespace 2. 自定义字符串格式 2.1 class string.Formatter 3. 格式字符串语法 field_name conversion format_spec 3.1 格式规范Mini-Language 3.1.1 定义 3.1.2 各选项的含...
Transforms special characters (like quotes) to escape sequences or to a raw string and builds literals. Also, the other way, unescaping is possible. 🛠
ascii_digits = string.digits# Output: 0123456789 forone_digitinascii_digits[:5]:# Loop through 01234 print(ord(one_digit)) Output: 48 49 50 51 52 在上面的代码片段中,我们遍历字符串 ABCDE 和 01234,并将每个字符转换为它们在 ASCII 表中的十进制表示。我们还可以使用 chr 函数执行反向操作,从而将...
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:...
Since strings are represented by single or double quotes, the compiler will treat"He said, "as a string. Hence, the above code will cause an error. To solve this issue, we use the escape character\in Python. # escape double quotesexample ="He said, \"What's there?\""# escape single...
引号前小写的"u"表示这里创建的是一个 Unicode 字符串。如果你想加入一个特殊字符,可以使用 Python 的 Unicode-Escape 编码。如下例所示: >>>u'Hello\u0020World !'u'Hello World !' 被替换的 \u0020 标识表示在给定位置插入编码值为 0x0020 的 Unicode 字符(空格符)。
Python strings can be created with single quotes, double quotes, or triple quotes. When we use triple quotes, strings can span several lines without using the escape character. string_literals.py #!/usr/bin/python # string_literals.py
# 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...