import os

import openai

openai.api$\_$key$=$os$.$getenv$("$sk$-$proj$-9$ZMdQpWg$71$IayFOTNsom$1$TW$38$Bs$6$x$2$r$9$t$3$xBxZd$09$cU$)$

def ask$\_$chatgpt$($question$)$:

response $=$ openai.ChatCompletion.create$($

model$=\text{'}$gpt$-3\mathrm{.}5-$turbo',

messages$=[$

$\{"$role$"$: "system", "content": "You are a helpful assistant."$\},$

$\{"$role$"$: "user", "content": question$\},$

$]$

return response$[\text{'}$choices$\text{'}][0][\text{'}$message$\text{'}][\text{'}$content$\text{'}]$

print$($ask$\_$chatgpt$("$what are the type of leaf diseases"$))$

Why the code $($ask chatgpt$)$ unreachable pylance?