PyCharm Python IDE

PyCharm is a professional Python integrated development environment developed by JetBrains, providing intelligent coding assistance, debugging, testing, and deployment tools. Available in free Community Edition and paid Professional Edition, PyCharm is used by developers at Google, NASA, Tesla, and Spotify. Key features: intelligent code completion with type inference, smart keyword argument completion, and chain completion. Smart code navigation with go to definition, find usages, class hierarchy, call hierarchy, and file structure view. Integrated PEP 8 checks, pylint, flake8, mypy type checking, and autopep8 formatting with on-the-fly inspection. Graphical debugger with conditional breakpoints, variable inspection, expression evaluation, and multi-threaded debugging with per-thread control. Pytest, unittest, and doctest integration with visual test runner and coverage reporting. Scientific Mode with integrated Jupyter Notebook, SciView for NumPy arrays and pandas DataFrames, and plot viewing. Remote interpreter support via SSH, Docker, Vagrant, and WSL for development on remote servers. Professional Edition includes Django, Flask, and FastAPI framework support with template debugging. Professional Edition includes DataGrip-level database tools with SQL editor and schema exploration. Git, GitHub, Mercurial, Perforce, and SVN integration with visual diffs and pull request management. Rename, extract method, change signature, and move refactorings with project-wide safe application. Automatic detection of virtualenv, pipenv, poetry, and conda environments.