Python String Formatting : Basic formatting, Padding and aligning strings, Truncating long strings, Combining truncating and padding, Numbers, Padding numbers, Signed numbers, Named placeholders, Datetime.
此外,我们可以使用关系图来展示字符串格式化与补齐之间的关系: STRING_FORMATTINGstringMethodstringSyntaxSTRING_PADDINGstringAlignmentstringFillCharacterutilizes 结尾 通过上述内容,我们深入了解了 Python 中字符串格式化补齐的多种方法及其应用场景。这不仅有助于我们在编程时更好地处理和展示数据,也增强了我们的代码可读性。
Python f-stringis a powerful and flexible string formatting method introduced in Python 3.6. Unlike older formatting techniques such as%-based formatting andstr.format(), f-strings are faster, more readable, and less prone to errors. They simplify string manipulation while maintaining excellent perfo...
String formatting with format() As numbers, string can be formatted in a similar way withformat(). Example 6: String formatting with padding and alignment # string padding with left alignmentprint("{:5}".format("cat"))# string padding with right alignmentprint("{:>5}".format("cat"))# ...
来自Padding Strings in Python Introduction String padding refers to adding, usually, non-informative characters to a string to one or both ends of it. This is most often done for output formatting and alignment purposes, but it can have useful practical applications. ...
You’ve learned about three different tools for string formatting up to this point. Having several choices for one task can be confusing. In the end, what tool should you use? If you want readable syntax, good performance, and you’re doing eager interpolation, then f-strings are for you...
# string with "-" padding print ("The left aligned string is : ") print (cstr.ljust(40, '-')) # Printing the right aligned string # with "-" padding print ("The right aligned string is : ") print (cstr.rjust(40, '-')) ...
With string operands, the modulo operator has an entirely different function: string formatting.Note: These two operations aren’t very much alike. They only share the same name because they are represented by the same symbol (%).Here’s what the syntax of the string modulo operator looks ...
说明:类似于r'string'、b'byte sequence'的风格,f也可以是大写的F,表达式expression可以是直接量、变量,对象属性,函数调用、模块方法执行等,还可以结合!s或!r对表示执行str或repr函数。格式化说明符可以省略。 例子: >>> f'{10:b}''1010'>>> f'{10:x}''a'>>> f'{12:x}''c'>>> f'{12:X}'...
Perform a string formatting operation. The format_string argument can contain literal text or replacement fields delimited by braces {}. Each replacement field contains either the numeric index of a positional argument, or the name of a keyword argument. Returns a copy of format_string where each...