get_version

Retrieves and prints the version information for Python, Flask, and Werkzeug to the console before exiting the application.

def get_version(
    ctx: click.Context,
    param: click.Parameter,
    value: t.Any
) - > None

Prints the current versions of Python, Flask, and Werkzeug to the console and exits the program. This function is typically used as a callback for a Click command-line option to provide environment diagnostic information.

Parameters

Name	Type	Description
ctx	click.Context	The Click context object used to check for resilient parsing and to control output coloring.
param	click.Parameter	The Click parameter object associated with the version flag.
value	t.Any	The value of the parameter; if falsy, the function returns early without printing.

Returns

Type	Description
None	Nothing; the function terminates the process via ctx.exit() after printing version information.