Copy-ready commandwhich — Basic Usage
which python3Requirements and permissions
- Requirements
- Linux with the referenced utility installed
- Permissions
- Use sudo or root only when required
- Last reviewed
- 2026-07-31
Examples
Basic Usage
Use which for a standard administrative task.
which python3Original command
Show the executable resolved by the shell.
which python3Common errors
Command not found
Confirm Linux with the referenced utility installed is installed and available in your current shell.