import re
str = 'dsf"safd"sfas\'fwe\'rrw\'erw\'ewwew"rsdr"sdsd'
print(str)
# 將成對的英文雙引號改為成對的中文雙引號
pattern = re.compile(r'"(.*?)"')
result = pattern.findall(str)
for l in result:
str = str.replace('"{}"'.format(l), '“{}”'.format(l))
# 將成對的英文單引號改為成對的中文單引號
pattern = re.compile(r"'(.*?)'")
result = pattern.findall(str)
for l in result:
str = str.replace("'{}'".format(l), "‘{}’".format(l))
# 將單獨的單雙引號替換為空
str = str.replace("'", "")
str = str.replace('"', "")
print(str)