user wants a long article about fixing "Pylance missing imports" errors when using Poetry. I need to provide a comprehensive guide covering root causes and step-by-step solutions. I'll search for relevant information. search results show several potentially useful links. I will open some of them to gather detailed information. search results provide a good amount of information. I'll also search for more specific issues like editable installs and workspace trust. have gathered enough information to write a comprehensive article. I will structure it with an introduction explaining the issue, root causes, a step-by-step troubleshooting guide, and preventative best practices. The guide will cover setting virtualenvs.in-project true , selecting the correct interpreter, configuring Pylance indexing, using tool.pyright , handling edge cases, and concluding with a summary. I will cite the relevant sources. "red squiggle"—an Import "package" could not be resolved error from Pylance—has become a familiar sight for many Python developers using the Poetry dependency manager in VS Code. It's a frustrating paradox: your terminal confirms the package is installed, but your editor insists it's missing. This disconnect is the most common point of friction when pairing these two powerful, yet distinct, tools. This article provides a comprehensive guide to diagnosing and fixing Pylance import resolution errors in Poetry projects, ensuring a seamless development experience.
: If you open a parent folder containing multiple sub-projects, Pylance can get confused. Open the specific root directory containing your pyproject.toml file directly in VS Code. pylance missing imports poetry link