Thestrip()method is useful when dealing with user input as it gets rid of surrounding spaces in the string. This means it doesn’t just remove spaces, it also removes tabs and new line characters, which are all characters we don’t usually want in user-provided strings. There are two mo...
在上面的示例中,我们将str1和str2作为一个列表,然后使用空格作为分隔符进行连接。 方法四:使用f-string 从Python 3.6版本开始,引入了一种新的字符串格式化方式,即f-string。f-string是以f开头的字符串,可以在其中使用大括号{}来包含变量或表达式。我们可以在f-string中直接添加空格。 示例代码如下: str1="Hello...
maxsplit=-1) -> list of strings 331 332 Return a list of the words in S, using sep as the 333 delimiter string, starting at the end of the string and 334 working to the front. If
Return a copy of the string where all tab characters are replaced by one or more spaces, depending on the current column and the given tab size. The column number is reset to zero after each newline occurring in the string. If tabsize is not given, a tab size of 8 characters is assu...
""" Return a version of the string suitable for caseless comparisons. """ pass def center(self, *args, **kwargs): # real signature unknown """ 返回一个居中长度为width的字符串。 使用指定的填充字符(默认为空格)填充。 """ pass
string 242 243 Return a copy of the string s with upper case characters 244 converted to lowercase and vice versa. 245 246 """ 247 return s.swapcase() 248 249 # Strip leading and trailing tabs and spaces 250 def strip(s, chars=None): 251 """strip(s [,chars]) -> string 252 253...
Thelen()function returns the length of a string: a ="Hello, World!" print(len(a)) Try it Yourself » Check String To check if a certain phrase or character is present in a string, we can use the keywordin. Example Check if "free" is present in the following text: ...
Return S centered in a string of length width. Padding is done using the specified fill character (default is a space)"""return""#在字符串的左边填充0,不会截断字符串defzfill(self, width):#real signature unknown; restored from __doc__"""S.zfill(width) -> str ...
rjust(width[, fillchar]) -> str Return S right-justified in a string of length width. Padding is done using the specified fill character (default is a space). """ return "" def rpartition(self, sep): # real signature unknown; restored from __doc__ """ S.rpartition(sep) -> (...
input_string_var = input("Enter some data: ") # Returns the data as a string # Note: In earlier versions of Python, input() method was named as raw_input() 变量 Python中声明对象不需要带上类型,直接赋值即可,Python会自动关联类型,如果我们使用之前没有声明过的变量则会出发NameError异常。