它正在django 1.8和python 2.7上运行 当我将库和应用程序升级到django 2.2和python 3.6.8 我收到下面的错误。哪个在库中，而不是我的代码中 值得注意的是，我将导入从django.core.servers.basehttp导入FileWrappter更改为wsgiref.util导入FileWrapper
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 33210)
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 141, in run
self.handle_error()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 116, in handle_error
super().handle_error()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 368, in handle_error
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 180, in finish_response
self.write(data)
File "/usr/lib/python3.6/wsgiref/handlers.py", line 274, in write
self.send_headers()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 331, in send_headers
if not self.origin_server or self.client_is_modern():
File "/usr/lib/python3.6/wsgiref/handlers.py", line 344, in client_is_modern
return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/socketserver.py", line 654, in process_request_thread
self.finish_request(request, client_address)
File "/usr/lib/python3.6/socketserver.py", line 364, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.6/socketserver.py", line 724, in __init__
self.handle()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 169, in handle
self.handle_one_request()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 194, in handle_one_request
handler.run(self.server.get_app())
File "/usr/lib/python3.6/wsgiref/handlers.py", line 144, in run
self.close()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 111, in close
super().close()
File "/usr/lib/python3.6/wsgiref/simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
----------------------------------------
Policy matching query does not exist.
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 33214)
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 141, in run
self.handle_error()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 116, in handle_error
super().handle_error()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 368, in handle_error
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 180, in finish_response
self.write(data)
File "/usr/lib/python3.6/wsgiref/handlers.py", line 274, in write
self.send_headers()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 331, in send_headers
if not self.origin_server or self.client_is_modern():
File "/usr/lib/python3.6/wsgiref/handlers.py", line 344, in client_is_modern
return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/socketserver.py", line 654, in process_request_thread
self.finish_request(request, client_address)
File "/usr/lib/python3.6/socketserver.py", line 364, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.6/socketserver.py", line 724, in __init__
self.handle()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 169, in handle
self.handle_one_request()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 194, in handle_one_request
handler.run(self.server.get_app())
File "/usr/lib/python3.6/wsgiref/handlers.py", line 144, in run
self.close()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 111, in close
super().close()
File "/usr/lib/python3.6/wsgiref/simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
----------------------------------------
Policy matching query does not exist.
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 33218)
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 141, in run
self.handle_error()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 116, in handle_error
super().handle_error()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 368, in handle_error
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 180, in finish_response
self.write(data)
File "/usr/lib/python3.6/wsgiref/handlers.py", line 274, in write
self.send_headers()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 331, in send_headers
if not self.origin_server or self.client_is_modern():
File "/usr/lib/python3.6/wsgiref/handlers.py", line 344, in client_is_modern
return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/socketserver.py", line 654, in process_request_thread
self.finish_request(request, client_address)
File "/usr/lib/python3.6/socketserver.py", line 364, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.6/socketserver.py", line 724, in __init__
self.handle()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 169, in handle
self.handle_one_request()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 194, in handle_one_request
handler.run(self.server.get_app())
File "/usr/lib/python3.6/wsgiref/handlers.py", line 144, in run
self.close()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 111, in close
super().close()
File "/usr/lib/python3.6/wsgiref/simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
----------------------------------------
Policy matching query does not exist.
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 33222)
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 141, in run
self.handle_error()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 116, in handle_error
super().handle_error()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 368, in handle_error
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 180, in finish_response
self.write(data)
File "/usr/lib/python3.6/wsgiref/handlers.py", line 274, in write
self.send_headers()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 331, in send_headers
if not self.origin_server or self.client_is_modern():
File "/usr/lib/python3.6/wsgiref/handlers.py", line 344, in client_is_modern
return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/socketserver.py", line 654, in process_request_thread
self.finish_request(request, client_address)
File "/usr/lib/python3.6/socketserver.py", line 364, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.6/socketserver.py", line 724, in __init__
self.handle()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 169, in handle
self.handle_one_request()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 194, in handle_one_request
handler.run(self.server.get_app())
File "/usr/lib/python3.6/wsgiref/handlers.py", line 144, in run
self.close()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 111, in close
super().close()
File "/usr/lib/python3.6/wsgiref/simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
----------------------------------------
Policy matching query does not exist.
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 33226)
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 141, in run
self.handle_error()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 116, in handle_error
super().handle_error()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 368, in handle_error
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 180, in finish_response
self.write(data)
File "/usr/lib/python3.6/wsgiref/handlers.py", line 274, in write
self.send_headers()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 331, in send_headers
if not self.origin_server or self.client_is_modern():
File "/usr/lib/python3.6/wsgiref/handlers.py", line 344, in client_is_modern
return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/socketserver.py", line 654, in process_request_thread
self.finish_request(request, client_address)
File "/usr/lib/python3.6/socketserver.py", line 364, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.6/socketserver.py", line 724, in __init__
self.handle()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 169, in handle
self.handle_one_request()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 194, in handle_one_request
handler.run(self.server.get_app())
File "/usr/lib/python3.6/wsgiref/handlers.py", line 144, in run
self.close()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 111, in close
super().close()
File "/usr/lib/python3.6/wsgiref/simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
----------------------------------------
Policy matching query does not exist.
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 33230)
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 141, in run
self.handle_error()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 116, in handle_error
super().handle_error()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 368, in handle_error
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 180, in finish_response
self.write(data)
File "/usr/lib/python3.6/wsgiref/handlers.py", line 274, in write
self.send_headers()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 331, in send_headers
if not self.origin_server or self.client_is_modern():
File "/usr/lib/python3.6/wsgiref/handlers.py", line 344, in client_is_modern
return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/socketserver.py", line 654, in process_request_thread
self.finish_request(request, client_address)
File "/usr/lib/python3.6/socketserver.py", line 364, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.6/socketserver.py", line 724, in __init__
self.handle()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 169, in handle
self.handle_one_request()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 194, in handle_one_request
handler.run(self.server.get_app())
File "/usr/lib/python3.6/wsgiref/handlers.py", line 144, in run
self.close()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 111, in close
super().close()
File "/usr/lib/python3.6/wsgiref/simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
----------------------------------------
Policy matching query does not exist.
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
Exception happened during processing of request from ('127.0.0.1', 33234)
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 141, in run
self.handle_error()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 116, in handle_error
super().handle_error()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 368, in handle_error
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 180, in finish_response
self.write(data)
File "/usr/lib/python3.6/wsgiref/handlers.py", line 274, in write
self.send_headers()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 331, in send_headers
if not self.origin_server or self.client_is_modern():
File "/usr/lib/python3.6/wsgiref/handlers.py", line 344, in client_is_modern
return self.environ['SERVER_PROTOCOL'].upper() != 'HTTP/0.9'
TypeError: 'NoneType' object is not subscriptable
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3.6/socketserver.py", line 654, in process_request_thread
self.finish_request(request, client_address)
File "/usr/lib/python3.6/socketserver.py", line 364, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python3.6/socketserver.py", line 724, in __init__
self.handle()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 169, in handle
self.handle_one_request()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 194, in handle_one_request
handler.run(self.server.get_app())
File "/usr/lib/python3.6/wsgiref/handlers.py", line 144, in run
self.close()
File "/home/bsd/.local/lib/python3.6/site-packages/django/core/servers/basehttp.py", line 111, in close
super().close()
File "/usr/lib/python3.6/wsgiref/simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
----------------------------------------
Policy matching query does not exist.
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 200 0
Traceback (most recent call last):
File "/usr/lib/python3.6/wsgiref/handlers.py", line 138, in run
self.finish_response()
File "/usr/lib/python3.6/wsgiref/handlers.py", line 179, in finish_response
for data in self.result:
File "/usr/lib/python3.6/wsgiref/util.py", line 30, in __next__
data = self.filelike.read(self.blksize)
File "/usr/lib/python3.6/codecs.py", line 321, in decode
(result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb5 in position 11: invalid start byte
[08/Jan/2020 16:46:33] "GET /policy/download/ HTTP/1.1" 500 59
----------------------------------------
意见部分
def download_policy(request):
the_file = None
try:
policy = Policy.objects.get(name="BSD_POLICY")
the_file = os.path.join(settings.MEDIA_ROOT, str(policy.policy))
except Exception as e:
print(e)
the_file = "base/document-not-found.pdf"
filename = os.path.basename(the_file)
chunk_size = 8192
response = StreamingHttpResponse(FileWrapper(open(the_file), chunk_size),
content_type=mimetypes.guess_type(the_file)[0])
response['Content-Length'] = os.path.getsize(the_file)
response['Content-Disposition'] = "attachment; filename=%s" % filename
log(
user=request.user, action="FILE_DOWNLOAD_REQUEST", extra={ "file_path":the_file, "file_length":response['Content-Length'] }
)
return response
class Policy(models.Model):
name = models.CharField(max_length=15, default="BSD_POLICY")
policy = models.FileField(upload_to="policy/")