与方法四类似,我们也可以先使用split()函数将字符串拆分成单词列表,然后使用列表推导式将列表中的每个单词去除空格后重新组装成一个新的字符串。 defremove_whitespace_5(string):words=string.split()return' '.join([wordforwordinwordsifword.strip()]) Python Copy 示例: string="Hello world, how are you?
re.sub()Using re.sub(), we can remove all whitespaces in the string. re.sub()使用re.sub(),我们可以删除字符串中的所有空格。 pattern=r"\s+"s1 = re.sub(pattern, "", s) 1. patternmatches all whitespaces in the string. Then re.sub(), replacing pattern(whitespaces ) to empty stri...
# 使用正则sub方式移除空白字符 def remove_whitespaces_regex(s): # 使用正则表达式替换所有空白字符 return re.sub(r'\s+', '', s) def withdraw_the_amount(clean_string): amount=re.findall(r'￥(\d+\.?\d*)', clean_string) return amount if__name__== '__main__': # remove_whitespace...
python def remove_extra_whitespace(s): # 使用split()按空白字符分割字符串,默认按任何空白字符(空格、制表符、换行符等)分割 # 然后使用' '.join()将分割后的列表元素用单个空格连接 return ' '.join(s.split()) # 测试代码 test_str = " This is a test string. \tWith \tmultiple whitespace \t...
Import thestringmodule so that you can usestring.whitespace: importstring Copy Declare the string variable: s=' Hello World From DigitalOcean \t\n\r\tHi There ' Copy Use thetranslate()method to remove all whitespace characters: s.translate({ord(c): Noneforcinstring.whitespace}) ...
'stRINg lEArn ' >>> >>> str.rjust(20) #str右对齐 ' stRINg lEArn' >>> >>> str.zfill(20) #str右对齐,左边填充0 '00000000stRINg lEArn' 大小写转换 >>> str='stRINg lEArn' >>> >>> str.upper() #转大写 'STRING LEARN' >>> ...
whitespace string is a separator and empty strings are removed from the result. """ return [] 用法:返回字符串中所有单词的列表,使用 sep 作为分隔符(默认值是空字符(空格))用什么切就去掉什么。 可以使用 maxsplit 指定最大切分数。 例子: s = 'STriSSB' ...
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()'hello world' ...
my_string = " Python " print(my_string.strip()) Run Code Output Python strip() removes the leading and trailing characters including the whitespaces from a string. However, if you have characters in the string like '\n' and you want to remove only the whitespaces, you need to specify...
""" Return a copy of the string converted to lowercase. 返回转换为小写的字符串副本。""" pass def lstrip(self, *args, **kwargs): # real signature unknown """ Return a copy of the string with leading whitespace removed. If chars is given and not None, remove characters in chars instea...