import re
s = """"""
result1 = re.search(r"src="https.*.jpg"",s)
print(result1.group())
# src="https://img02.sogoucdn.com/app/a/100520024/36189693dc8db6bd7c0be389f8aaddbd.jpg"
result2 = re.search(r"src="(https.*.jpg)"",s) #我只是想将网址提取出来，所以httpxx加括号，这样我就可以把它单独提取出来，src则不会出来
print(result2.groups()[0])
# https://img02.sogoucdn.com/app/a/100520024/36189693dc8db6bd7c0be389f8aaddbd.jpg
print(result2.groups())#RP测试
# ('https://img02.sogoucdn.com/app/a/100520024/36189693dc8db6bd7c0be389f8aaddbd.jpg',)
# print(result2.groups()[1])#RP测试 报错
#IndexError: tuple index out of range
