\t是制表符(table),\n是换行符(new line),\r是回车符(carriage return)相当于让输出回到了行首。对比一下两个print函数的输出,看看到底有什么区别! 字符的特殊表示 Python 中还允许在\后面还可以跟一个八进制或者十六进制数来表示字符,例如\141和\x61都代表小写字母a,前者是八进制的表示法,后者是十六进制的...
\N{<name>} Character from Unicode database with given <name> \r ASCII Carriage return (CR) character \t ASCII Horizontal tab (TAB) character \uxxxx Unicode character with 16-bit hex value xxxx \Uxxxxxxxx Unicode character with 32-bit hex value xxxxxxxx \v ASCII Vertical tab (VT) charact...
Return a list of the words in the string, using sep as the delimiter string. If maxsplit is given, at most maxsplit splits are done, the rightmost ones. If sep is not specified or None, any whitespace string is a separator. Except for splitting from the right, rsplit() behaves like...
As each character comes through, the script will search for the string. Note: To make this work on both Windows and UNIX-based systems, two strings are searched for: either "==\n= " or "==\r\n= ". The Windows-style carriage return along with the typical newline is required on ...
NEW_LINE = 10 CARRIAGE_RETURN = 13 让我们继续包括一个名为handle_events的方法: def handle_events(self, key): if key == curses.KEY_UP: self.previous() elif key == curses.KEY_DOWN: self.next() elif key == curses.KEY_ENTER or key == NEW_LINE or key == CARRIAGE_RETURN: selected...
carriage return回车(chr(13)或\r) form feed进纸(chr(12)或\f) line tabulation垂直制表符vertical tab(chr(11)或\v) 1. 2. 3. 4. 5. 6. 7. 以上信息可以通过以下操作查看(字符串常量): import string print(string.whitespace) string.ascii_letters 相当于 ascii_lowercase + ascii_uppercase ...
This string has different types of whitespace and newline characters, such as space (``), tab (\t), newline (\n), and carriage return (\r). Remove Leading and Trailing Spaces Using thestrip()Method The Python Stringstrip()method removes leading and trailing characters from a string. The...
'\n' 换行符(Line feed) '\r' 回车符(Carriage return) '\t' 制表符(Tab) '\'' 字面量单引号(Literal single quote) '\"' 字面量双引号(Literal double quote) '\\' 字面量反斜杠(Literal backslash) 字符串表示 字符串中的每个字符在内部被存储为所谓的 Unicode “代码点(code-point)”,代码点...
Whitespace includes all Unicode whitespace characters, such as spaces, tabs (\t), carriage returns (\r), and newlines (\n). The Pythonclass has the following methods that you can use to trim whitespace from a string: strip([chars]): Trims characters from both ends of a string. Whenchar...
'This is a double-quoted string.' 1. my_string = 'This is a single-quoted string.' my_string 1. 2. 'This is a single-quoted string.' 1. 可以创建包含引号的字符串。 S1 = "We're open" S2 = "I said 'Wow!'" S3 = 'I said "Wow!"' ...