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2014-08-04 16:34:09 +08:00

回复了 wangfeng3769 创建的主题 › 问与答 › python 的 multiprocessing

Traceback (most recent call last):
File "<string>", line 1, in <module>
File "D:\Python27\lib\multiprocessing\forking.py", line 380, in main
You have to input a complete URL
prepare(preparation_data)
Traceback (most recent call last):
File "D:\Python27\lib\multiprocessing\forking.py", line 495, in prepare
File "<string>", line 1, in <module>
'__parents_main__', file, path_name, etc
File "D:\Python27\lib\multiprocessing\forking.py", line 380, in main
File "D:\sworkspace\weixinspider.py", line 160, in <module>
prepare(preparation_data)
File "D:\Python27\lib\multiprocessing\forking.py", line 495, in prepare
main(url)
File "D:\sworkspace\weixinspider.py", line 147, in main
'__parents_main__', file, path_name, etc
File "D:\sworkspace\weixinspider.py", line 160, in <module>
w.start()
File "D:\Python27\lib\multiprocessing\process.py", line 130, in start
main(url)
File "D:\sworkspace\weixinspider.py", line 147, in main
self._popen = Popen(self)
File "D:\Python27\lib\multiprocessing\forking.py", line 258, in __init__
w.start()
File "D:\Python27\lib\multiprocessing\process.py", line 130, in start
cmd = get_command_line() + [rhandle]
self._popen = Popen(self)
File "D:\Python27\lib\multiprocessing\forking.py", line 358, in get_command_li
ne
File "D:\Python27\lib\multiprocessing\forking.py", line 258, in __init__
is not going to be frozen to produce a Windows executable.''')
RuntimeError: cmd = get_command_line() + [rhandle]

File "D:\Python27\lib\multiprocessing\forking.py", line 358, in get_command_li
ne
Attempt to start a new process before the current process
has finished its bootstrapping phase.

This probably means that you are on Windows and you have
forgotten to use the proper idiom in the main module:

if __name__ == '__main__':
freeze_support()
...

The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce a Windows executable.
is not going to be frozen to produce a Windows executable.''')
RuntimeError:
Attempt to start a new process before the current process
has finished its bootstrapping phase.

This probably means that you are on Windows and you have
forgotten to use the proper idiom in the main module:

if __name__ == '__main__':
freeze_support()
...

The "freeze_support()" line can be omitted if the program
is not going to be frozen to produce a Windows executable.

2014-08-04 15:00:14 +08:00

回复了 wangfeng3769 创建的主题 › 问与答 › python 的 multiprocessing

multiprocessing.freeze_support()
# lock = multiprocessing.Lock()
w = multiprocessing.Process(target=work, args=(url, ))
nw = multiprocessing.Process(target=download, args=())
w.start()
nw.start()
w.join()
nw.join()

2014-08-01 14:59:58 +08:00

回复了 jonesf 创建的主题 › 问与答 › 家有小表妹，学英语，立志要做同声翻译，明年大四，现向家里提说要去澳洲留学，她妈考虑到家里经济条件不是很允许，就不想让她去，她想让她妈把房子卖了支持她。现在两边僵持不下。求支招。

有坚持，有毅力。

2014-08-01 14:20:06 +08:00

回复了 niuer 创建的主题 › 分享发现 › 喜获融资数千万美元七牛云存储来 V2EX 送福利

[email protected] +96

2014-08-01 10:03:57 +08:00

回复了 wangfeng3769 创建的主题 › 问与答 › 局域网封了 github,怎样才能正常使用 github

各位都很牛逼呀。

2014-07-31 21:39:55 +08:00

回复了 wangfeng3769 创建的主题 › 问与答 › 局域网封了 github,怎样才能正常使用 github

Ubuntu有事 xp 没事