Friday Finking: Source code organisation

[Terry Reedy]

On 1/2/2020 2:46 AM, Cameron Simpson wrote:

> Inline code under the if...__main__ stuff cannot be called as a 
> function;

Which makes it difficult to test app startup.

> I usually consider the main() function a reusable component. 

Which, if called (at least optionally) with a list of string arguments 
(sys.argv) as Cameron suggested, makes it easy to test with various 
lists of strings.

-- 
Terry Jan Reedy