PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
Inno Setup - Inno Setup is a free installer for Windows programs.
Thonny - Python IDE for beginners
Advanced Installer - Advanced Installer is a Windows installer authoring tool for installing, updating, and configuring your products safely, securely, and reliably.
Spyder - The Scientific Python Development Environment
InstallShield - If your software targets Windows, InstallShield is your solution.