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We are pioneering the radical future for open-source quant finance. QuantConnect is the world's largest quant community, empowering 220,000 quants with a framework, data, and infrastructure for their investments.


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yi started the discussion What's the difference between Lean and Lean CLI

Is there something Lean can do but Lean CLI can't?

3 years ago

yi started the discussion Error with Lean CLI run locally

C:\Users\63036\Desktop\LeanCLI>lean backtest "Energetic Apricot Gorilla" --download-data Select...

3 years ago

yi started the discussion When using pycharm to debug lean cli, got this error

 Error running 'Debug with Lean CLI': Address already in use: NET_Bind

3 years ago

yi started the discussion Does lean CLI support downloading Binance data to the local PC

I can use binance data in cloud,But can't download it   to local

3 years ago

yi started the discussion Is there a big difference between C# strategy and python strategy in terms of running efficiency?

when backtesting, Will C# be significantly faster than python strategy?

3 years ago

yi started the discussion What's the difference between Lean and Lean CLI

Is there something Lean can do but Lean CLI can't?

3 years ago

yi started the discussion Error with Lean CLI run locally

C:\Users\63036\Desktop\LeanCLI>lean backtest "Energetic Apricot Gorilla" --download-data Select...

3 years ago

yi started the discussion When using pycharm to debug lean cli, got this error

 Error running 'Debug with Lean CLI': Address already in use: NET_Bind

3 years ago

yi started the discussion Does lean CLI support downloading Binance data to the local PC

I can use binance data in cloud,But can't download it   to local

3 years ago

yi started the discussion Is there a big difference between C# strategy and python strategy in terms of running efficiency?

when backtesting, Will C# be significantly faster than python strategy?

3 years ago

yi started the discussion Run lean cli with error

(base) C:\Users\63036>leanpywin32 has not been installed completely, which may lead to errorsYou...

3 years ago

yi left a comment in the discussion Run lean cli with error

And finally run this command

3 years ago

yi left a comment in the discussion Run lean cli with error

Then got this

3 years ago

yi left a comment in the discussion Run lean cli with error

When i reinstall lean cli i got this error.

3 years ago

yi left a comment in the discussion Run lean cli with error

I have run the python pywin32_postinstall.py -install, but still have this error

3 years ago

yi left a comment in the discussion Error with Lean CLI run locally

20210909 00:47:57.191 ERROR:: Engine.Run(): During the algorithm initialization, the following...

3 years ago

yi left a comment in the discussion When using pycharm to debug lean cli, got this error

I just clicked the debug button, And got this error

3 years ago