SyntaxError: EOL while scanning string literal

# http://127.0.0.1:900/
from wsgiref.simple_server import make_server

def rj(environ, start_response):
    start_response('200 OK', [('Content-Type', 'text/html')])
    with open(r"L:\HBuilderProjects\stu\index.html", errors="ignore") as file:
        html = file.read()
    return [exec("b'{}'".format(html))]
port = 900
http = make_server('', port, rj)
http.serve_forever()

运行代码,出现如下错误

Traceback (most recent call last):
  File "C:\Users\yc\AppData\Local\Programs\Python\Python38\lib\wsgiref\handlers.py", line 137, in run
    self.result = application(self.environ, self.start_response)
  File "D:/Users/gyc/Desktop/服务器.py", line 6, in rj
    return [exec("b'{}'".format(html))]
  File "<string>", line 1
    b'<!DOCTYPE html>
                    ^
SyntaxError: EOL while scanning string literal
127.0.0.1 - - [26/Mar/2022 14:38:53] "GET / HTTP/1.1" 500

解决了!

from wsgiref.simple_server import make_server

# http://127.0.0.1:900/
def rj(environ, start_response):
    start_response('200 OK', [('Content-Type', 'text/html')])
    with open(r"L:\HBuilderProjects\stu\index.html", errors="ignore", encoding="utf-8") as file:
        html = file.read()
    return [bytes(html.encode('utf-8'))]

port = 900
http = make_server('', port, rj)
http.serve_forever()

return [exec("b'{}'".format(html))] 改成 return ["b'{}'".format(html)]
就是去掉了exec函数,你这里使用这个函数是想实现什么操作?

你把中文换一下可以吗