在上面的类图中,FormatString类具有data属性和fill_space、fill_zero方法,分别用于对字符串进行空格和0补位操作。 关系图示例 下面是一个使用mermaid语法表示的关系图示例,展示了类与方法之间的关系: FormatStringfill_spacefill_zerofills with spacesfills with zeroes 在上面的关系
upper() -> string Return a copy of the string S converted to uppercase. """ return "" def zfill(self, width): """方法返回指定长度的字符串,原字符串右对齐,前面填充0。""" """ S.zfill(width) -> string Pad a numeric string S with zeros on the left, to fill a field of the ...
428 """ 429 return "" 430 431 def zfill(self, width): # real signature unknown; restored from __doc__ 432 """ 433 S.zfill(width) -> str 434 435 Pad a numeric string S with zeros on the left, to fill a field 436 of the specified width. The string S is never truncated. 437...
a nice string representation of the object. | If the argument is a string, the return value is the same object. | | Method resolution order: | str | basestring | object | | Methods defined here: | | __add__(...) | x.__add__(y) <==> x+y | | __contains__(...) | x...
fromCrypto.CipherimportDES# How we use DES, the blocks are 8 characters# Fill with spaces the user until 8 charactersuser ="user "password ="password"# we create the cipher with DEScipher = DES.new('mycipher')# encrypt username and passwordcipher_user = cipher.encrypt(user) ...
F-strings support custom fill characters for padding when aligning text. Instead of just spaces or zeros, you can use any character to fill the extra space, which is useful for creating visual separators or decorative output. main.py
419 420 """ 421 return _long(s, base) 422 423 424 # Left-justify a string 425 def ljust(s, width, *args): 426 """ljust(s, width[, fillchar]) -> string 427 428 Return a left-justified version of s, in a field of the 429 specified width, padded with spaces as needed. The...
How to compare a string with an Enum in Python | bobbyhadz class Color(str, Enum): RED = 'stop' GREEN = 'go' YELLOW = 'get ready' Better try except #1 try: something() except Exception as e: print(f'error is {str(e)}') ...
❮ String Methods ExampleGet your own Python Server Fill the string with zeros until it is 10 characters long: txt ="50" x = txt.zfill(10) print(x) Try it Yourself » Definition and Usage Thezfill()method adds zeros (0) at the beginning of the string, until it reaches the specif...
Return a left-justified string of length width. Padding is done using the specified fill character (default is a space). 返回长度为width的左对齐字符串。 使用指定的填充字符(默认为空格)填充。 """ pass def lower(self, *args, **kwargs): # real signature unknown ...