окружение: Mac OS X El Capitan/python 3.5.1
Я хочу загрузить файл размером около 3 ГБ.
def read_in_chunks(file_object, chunk_size=4096):
while True:
data = file_object.read(chunk_size)
if not data:
break
yield data
with open('3GB.mov', 'br') as f:
data = b''.join([chunk for chunk in read_in_chunks(f)])
req = urllib.request.Request(url, data, headers)
response = urllib.request.urlopen(req)
the_page = response.read()
Проблема в ..
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/requests/packages/urllib3/connectionpool.py", line 578, in urlopen
chunked=chunked)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/requests/packages/urllib3/connectionpool.py", line 362, in _make_request
conn.request(method, url, **httplib_request_kw)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py", line 1083, in request
self._send_request(method, url, body, headers)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py", line 1128, in _send_request
self.endheaders(body)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py", line 1079, in endheaders
self._send_output(message_body)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py", line 913, in _send_output
self.send(message_body)
File "/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/http/client.py", line 885, in send
self.sock.sendall(data)
OSError: [Errno 22] Invalid argument
Не могли бы вы дать мне несколько советов?
data = f.read()
вместоdata = b"".join(...)
- person jfs   schedule 05.05.2016OSError: [Errno 22] Invalid argument
в OSX, запрашивающей ввод-вывод с большим блоком данных). Это легко обойти, как рекомендует первая ссылка:response = urlopen(Request(url, f, {'Content-Length': os.path.getsize(filename)}))
- person jfs   schedule 05.05.2016