Return a copy of the string with leading whitespace removed. If chars is given and not None, remove characters in chars instead. 返回删除前导空格的字符串副本。 如果给出了chars而不是None,则删除chars中的字符。 """ pass def maketrans(self, *args, *...
In the above code, we have assigned the string “Charlie” to the variable called name and assigned the int value of 26 to the variable age. In the next step, we convert the age variable to string using the .format() function and print the string as shown in the output. 5. Using j...
| S.endswith(suffix[, start[, end]]) -> bool | | Return True if S ends with the specified suffix, False otherwise. | With optional start, test S beginning at that position. | With optional end, stop comparing S at that position. | suffix can also be a tuple of strings to try....
257 258 """ 259 return s.strip(chars) 260 261 # Strip leading tabs and spaces 262 def lstrip(s, chars=None): 263 """lstrip(s [,chars]) -> string 264 265 Return a copy of the string s with leading whitespace removed. 266 If chars is given and not None, remove characters in ...
lstrip([chars]) -> string or unicode Return a copy of the string S with leading whitespace removed. If chars is given and not None, remove characters in chars instead. If chars is unicode, S will be converted to unicode before stripping """ return "" def partition(self, sep): """ ...
'replace', 'rfind', 'rindex', 'rjust', 'rpartition', 'rsplit', 'rstrip', 'split', 'splitlines', 'startswith', 'strip', 'swapcase', 'title', 'translate', 'upper', 'zfill'] Help on class str in module __builtin__: class str(basestring) | str(object='') -> string | | ...
1.字符串的表现形式为:变量名=“ string ”或变量名=‘ string ’或 变量名=""" string """,比如: str1 = 'hello, world!' str2 = "hello, world!" str3 = "子曰:'学而时习之,不亦说乎'" str4 = ''' 离离原上草, 一岁一枯荣。
""" return False def strip(self, chars=None): # real signature unknown; restored from __doc__ """ S.strip([chars]) -> str Return a copy of the string S with leading and trailing whitespace removed. If chars is given and not None, remove characters in chars instead. """ return ...
1、整数(int) 1)基本数据类型提供了许多内部调用方法,如__add__,其效果和加法一样,即整数在做加法时,会内部调用__add__方法来完成。带下划线的方法用的少,所以其带下划线方法可以忽略。 2、str类型 1)下面列出部分API解释。 str.capitalize() Return a copy of the string with its first character capitali...
""" pass def count(self, sub, start=None, end=None): # real signature unknown; restored from __doc__ """ S.count(sub[, start[, end]]) -> int .count(sub[, start[, end]]返回子字符串sub in不重叠出现的次数 字符串(开始:结束)。可选参数start和end是用切片表示法解释。 """ return...