return _compile(pattern, flags).findall(string) 返回string中所有与pattern匹配的全部字符串,返回形式为数组。 findall()函数的两种表示形式 import re kk = re.compile(r'\d+') kk.findall('one1two2three3four4') #[1,2,3,4] #注意此处findall()的用法,可传两个参数; kk = re.compile(r'\d...
作为整个findall()函数的返回值。所谓的不重叠（non-overlapping）是指上述的每一“次”匹配吃掉的字符...
、、language."ret= re.findall(r'[pn]', str_s)print(ret)#输出结果如下#['n', 'n', 'p', 'p', 'p', 'n', 'n'] ^:取非 #^ 取非importre str_s="Python is a language."ret= re.findall(r"[^Python]", str_s)print(ret)#输出结果如下#[' ', 'i', 's', ' ', 'a',...
findall()函数的两种表示形式 import re kk = re.compile(r'\d+') kk.findall('one1two2three3four4') #[1,2,3,4] #注意此处findall()的用法,可传两个参数; kk = re.compile(r'\d+') re.findall(kk,"one123") #[1,2,3] 二、实例代码 后面会讲解代码里的各个部分,先列出来~ import r...
return _compile(pattern, flags).findall(string) 3种使用形式 import re kk = re.compile(r'\d+') # 匹配数字 res1 = kk.findall('one1two2three3four4') print(res1) # ['1', '2', '3', '4'] # 注意此处findall()的用法,可传两个参数; ...
importre kk=re.compile(r'\d+')# 匹配数字 res1=kk.findall('one1two2three3four4')print(res1)#['1','2','3','4']#注意此处findall()的用法,可传两个参数;kk=re.compile(r'\d+')res2=re.findall(kk,"one123two2")print(res2)#['123','2']# 也可以直接在findall传2个参数 ...
lst = re.findall("[1-9]\d*","qw21313h2o58p4kjh8123jkh8435u")forx in lst:print(x,end=" ") AI代码助手复制代码 #输出结果:21313 1 58 4 8123 8435 实例扩展: python3中函数说明: findall(pattern, string, flags=0)Returna listofallnon-overlappingmatchesinthe string. ...
matches = re.findall(pattern, text) print(matches) # 输出: ['aba', 'aba', 'aba'] 重叠匹配 Python的re模块本身不直接支持重叠匹配,但可以通过一些技巧来实现: import re def find_overlapping_matches(text, pattern): matches = [] last_end = 0 ...
def findall(pattern, string, flags=0): """Return a list of all non-overlapping matches in the string. If one or more capturing groups are present in the pattern, return a list of groups; this will be a list of tuples if the pattern ...
import re lst = re.findall("[1-9]\d*","qw21313h1o58p4kjh8123jkh8435u") for x in lst: print(x,end=" ") #输出结果:21313 1 58 4 8123 8435 实例扩展: python3中函数说明: findall(pattern, string, flags=0) Return a list of all non-overlapping matches in the string. ...