PyInstaller reads a Python script written by you. It analyzes your code to discover every other module and library your script needs in order to execute. Then it collects copies of all those files – including the active Python interpreter! ... They do not need to install any particular version of Python or any modules.

Should I use PyInstaller?

PyInstaller gives you the ability to create a folder or executable that users can immediately run without any extra installation. To fully appreciate PyInstaller's power, it's useful to revisit some of the distribution problems PyInstaller helps you avoid.

Is PyInstaller a virus?

Code compiled using pyinstaller or py2exe is often incorrectly to be malware or a virus or a trojan by various antivirus programs. It can often have scary names like Trojan:Win32/Wacatac. C! ... This is most likely what is known in the virus industry as a “false positive”.