如何解决从PyCharm运行modin.pandas时无法连接到Redis
在Windows计算机上安装了modin(pip install modin [ray])之后,我可以在jupyter笔记本上运行简单的示例,但是从PyCharm运行时失败。我遇到一个例外:无法连接到Redis。 有什么建议吗?
### Read in the data with Pandas
import pandas as pd
s = time.time()
df = pd.read_csv("esea_master_dmg_demos.part1.csv")
e = time.time()
print("Pandas Loading Time = {}".format(e-s))
### Read in the data with Modin
import modin.pandas as pd
s = time.time()
df = pd.read_csv("esea_master_dmg_demos.part1.csv")
e = time.time()
print("Modin Loading Time = {}".format(e-s))
Traceback (most recent call last):
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\IPython\core\interactiveshell.py",line 3417,in run_code
exec(code_obj,self.user_global_ns,self.user_ns)
File "<ipython-input-6-7e7b44bd7fd7>",line 1,in <module>
import modin.pandas as pd
File "C:\Program Files\JetBrains\PyCharm Community Edition 2020.2.1\plugins\python-ce\helpers\pydev\_pydev_bundle\pydev_import_hook.py",line 21,in do_import
module = self._system_import(name,*args,**kwargs)
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\modin\pandas\__init__.py",line 182,in <module>
execution_engine.subscribe(_update_engine)
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\modin\__init__.py",line 93,in subscribe
callback(self)
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\modin\pandas\__init__.py",line 118,in _update_engine
initialize_ray()
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\modin\engines\ray\utils.py",line 139,in initialize_ray
ray.init(
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\ray\worker.py",line 696,in init
_global_node = ray.node.Node(
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\ray\node.py",line 198,in __init__
self.start_head_processes()
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\ray\node.py",line 800,in start_head_processes
self.start_redis()
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\ray\node.py",line 568,in start_redis
process_infos) = ray.services.start_redis(
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\ray\services.py",line 739,in start_redis
port,p = _start_redis_instance(
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\ray\services.py",line 937,in _start_redis_instance
wait_for_redis_to_start("127.0.0.1",port,password=password)
File "xxx\AppData\Local\Programs\Python\python38\lib\site-packages\ray\services.py",line 552,in wait_for_redis_to_start
raise RuntimeError("Unable to connect to Redis. If the Redis instance "
RuntimeError: Unable to connect to Redis. If the Redis instance is on a different machine,check that your firewall is configured properly.
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。