S.strip([chars]) -> str #去除字符串里的空格 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. >>>str1=" hello world ">>>str2="hello world ">>>str1.strip()'hello world'>>>str2.strip...
a='a b c'print a.split(' ')#移除空白 s3=' hello'print s3.strip()#移除左側空格 s4=' hello'print s4.lstrip()#移除右边空格 s5='world 'print s5.rstrip()#字符串变小写 print str.lower()#分割字符串,分割后就是元组 s='wuya is python'print s.partition('is')#替换字符串 print s.repl...
'lstrip', 'maketrans', 'partition', 'removeprefix', 'removesuffix', 'replace', 'rfind', 'rindex', 'rjust', 'rpartition', 'rsplit', 'rstrip', 'split', 'splitlines', 'startswith', 'strip', 'swapcase', 'title', 'translate', 'upper', 'zfill'] 17.ValueError: invalid literal for ...
S.strip([chars]) -> strReturn 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 ""def swapcase(self): # real signature unknown; restored from __doc__ """S...
def strip(self, chars=None): # real signature unknown; restored from __doc__ (用于移除字符串头尾指定的字符,默认为空格) """ 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...
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 "" 用法:返回字符串的副本,其中所有的chars(默认为空格)都被从字符串的开头和结尾删除(默认为所有的空白字符,如...
166 """ 167 return False 168 169 def isnumeric(self): # real signature unknown; restored from __doc__ 170 """ 171 S.isnumeric() -> bool 172 173 Return True if there are only numeric characters in S, 174 False otherwise. 175 """ 176 return False 177 178 def isprintable(self):...
功能15:isnumeric(判断字符串中是否都是数字) def isnumeric(self): # real signature unknown; restored from __doc__ """ S.isnumeric() -> bool Return True if there are only numeric characters in S, False otherwise. """ return False # 判断字符串中是否都是数字,返回bool类型 # >>> a =...
ReturnacopyofSwherealltabcharactersareexpandedusingspaces. Iftabsizeisnotgiven,atabsizeof8charactersisassumed. (返回一个副本的年代,所有制表符使用空间扩大。如果tabsize不是,一个标签大小8个字符。) """ return"" deffind(self,sub,start=None,end=None):#realsignatureunknown;restoredfrom__doc__ ...
41. Strip specific characters from string. Write a Python program to strip a set of characters from a string. Click me to see the sample solution 42. Count repeated characters in string. Write a Python program to count repeated characters in a string. ...