I thought I would have a play with 2 0 today tried running t

Question

I thought I would have a play with 2 0 today tried running the code here gt <https orion docs prefect io tutorials first steps > get following error ```ValueError the greenlet library is required to use this function No module named greenlet ``` Any ideas

Joshua Greenhalgh · Answer

Running on M1 installed with poetry

Khuyen Tran · Answer

I assume your run ```poetry add prefect gt =2 0b ```

Joshua Greenhalgh · Answer

`==2 0b1`

Joshua Greenhalgh · Answer

trying without the pin

Joshua Greenhalgh · Answer

same error

Joshua Greenhalgh · Answer

hmmm if I use pip it works disappointed

Khuyen Tran · Answer

yeah I often got problems when using poetry on an M1 Let me see if I can reproduce your error

Joshua Greenhalgh · Answer

Could be related to this maybe <https github com python greenlet greenlet issues 181>

Khuyen Tran · Answer

I was able to installed correct with poetry when running this command ```poetry add prefect gt =2 0b ``` I m using an M1

Khuyen Tran · Answer

Have you tried to create a new environment then install Prefect 2 0 with poetry to see if it works

Joshua Greenhalgh · Answer

Hey have tried the above with no luck will try to make a repro to see if its purely a me issue