I am learning design pattern in python and the subject is singleton objects so, I was writing my main code as PRO003 and import it into PRO004. This is PRO003 Code: And This is PRO004 code: But This Is The Output: I think this code want self, but self is not giving and it is by class and it must
Tag: design-patterns
Wrapper to Objects
This is a software design question. I have a folder like this: Each of the countries has its own calendar, like so: What I want is a wrapper to all of these countries’ calendars. In short, something like I don’t want to hard code this. I just want to load all the calendars from the calendar folder into some wrapper.
How to do dependency injection python-way?
I’ve been reading a lot about python-way lately so my question is How to do dependency injection python-way? I am talking about usual scenarios when, for example, service A needs access to UserService for authorization checks. Answer It all depends on the situation. For example, if you use dependency injection for testing purposes — so you can easily mock out
Python Implementation of the Object Pool Design Pattern
I need an Object Pool, and rather than implement it myself, I thought I would look around for a ready-made and tested Python library. What I found was plenty of other people looking, but not getting many straight answers, so I have brought it over here to Stack Overflow. In my case, I have a large number of threads (using