Lesson 2 of 30
The Visual Studio 2026 IDE
Exploring the IDE interface, Solution Explorer, Output window, and Python Interactive.
The Visual Studio 2026 Interface
Understanding the IDE layout will make you more productive from day one. The main regions are:
| Region | Purpose |
|---|---|
| Menu Bar | File, Edit, View, Debug, and all top-level commands |
| Toolbar | Quick access to Run, Stop, Save, and Git actions |
| Solution Explorer | Tree view of all files and folders in your project |
| Code Editor | Main area where you write Python code |
| Output Window | Shows program output, build messages, and errors |
| Python Interactive | A live REPL (Read-Eval-Print Loop) for quick experiments |
| Error List | Lists syntax errors and warnings with clickable links |
Solution Explorer
Solution Explorer (View → Solution Explorer, or Ctrl+Alt+L) shows all files in your project. Right-clicking a file lets you rename, delete, or set it as the startup file.
IntelliSense
As you type Python code, IntelliSense pops up with completions, parameter hints, and documentation. Start typing prin and a list appears — press Enter or Tab to insert the completion.
The Python Interactive Window
Open it via View → Other Windows → Python Interactive. This REPL lets you run Python snippets without creating a file:
>>> 2 + 3
5
>>> "hello".upper()
'HELLO'
Running and Stopping Programs
- F5 — Start with debugging (breakpoints active).
- Ctrl+F5 — Start without debugging (faster for simple scripts).
- Shift+F5 — Stop the running program.
✅ Tip — Multiple Files
Right-click your project in Solution Explorer → Add → New Item → Python File to add extra .py files. Set the startup file by right-clicking and choosing "Set as Startup File".