极客观点
项目管理
HarmonyOS
在python3.7中，pyspider使用了关键字async,到底该怎么解决？？？
不希望降级python版本。我把pyspider包中的async全部改为了async_，但是还是报错，具体如下：
localhost:~ swmonkK$ pyspider
Error: Could not create web server listening on port 25555
[I 190312 21:36:36 result_worker:49] result_worker starting...
[I 190312 21:36:36 processor:211] processor starting...
Process Process-4:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/multiprocessing/process.py", line 297, in _bootstrap
self.run()
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/multiprocessing/process.py", line 99, in run
self._target(*self._args, **self._kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/run.py", line 236, in fetcher
Fetcher = load_cls(None, None, fetcher_cls)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/run.py", line 48, in load_cls
return utils.load_object(value)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/libs/utils.py", line 369, in load_object
module = __import__(module_name, globals(), locals(), [object_name])
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/fetcher/__init__.py", line 1, in <module>
from .tornado_fetcher import Fetcher
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/fetcher/tornado_fetcher.py", line 30, in <module>
from tornado.curl_httpclient import CurlasyncHTTPClient
ImportError: cannot import name 'CurlasyncHTTPClient' from 'tornado.curl_httpclient' (/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/tornado/curl_httpclient.py)
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.7/bin/pyspider", line 11, in <module>
sys.exit(main())
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/run.py", line 754, in main
cli()
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 722, in __call__
return self.main(*args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 697, in main
rv = self.invoke(ctx)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 1043, in invoke
return Command.invoke(self, ctx)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/run.py", line 165, in cli
ctx.invoke(all)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/run.py", line 497, in all
ctx.invoke(webui, **webui_config)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/core.py", line 535, in invoke
return callback(*args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/click/decorators.py", line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/run.py", line 333, in webui
app = load_cls(None, None, webui_instance)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/run.py", line 48, in load_cls
return utils.load_object(value)
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/libs/utils.py", line 369, in load_object
module = __import__(module_name, globals(), locals(), [object_name])
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/webui/__init__.py", line 8, in <module>
from . import app, index, debug, task, result, login
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/webui/app.py", line 17, in <module>
from pyspider.fetcher import tornado_fetcher
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/fetcher/__init__.py", line 1, in <module>
from .tornado_fetcher import Fetcher
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/pyspider/fetcher/tornado_fetcher.py", line 30, in <module>
from tornado.curl_httpclient import CurlasyncHTTPClient
ImportError: cannot import name 'CurlasyncHTTPClient' from 'tornado.curl_httpclient' (/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/tornado/curl_httpclient.py)
localhost:~ swmonkK$ Error: Could not create web server listening on port 25555
async大写
CurlasyncHTTPClient→CurlAsyncHTTPClient