class AppSolves(metaclass=Singleton):
    pass

class Attributes(AppSolves):
    @property
    def contact(self) -> tuple[str, str, str]:
        email         = "contact@appsolves.dev"
        stackoverflow = "https://stackoverflow.com/users/19960585"
        instagram     = "https://www.instagram.com/appsolves.dev/"
	    
        return email, stackoverflow, instagram

    @property
    def personal(self) -> tuple[list[str], int]:
        languages = ['German', 'English', 'Turkish']
        age       = 17
		
        return languages, age
	
    @property
    def profession(self) -> tuple[dict[str, list[str]], list[str], str]:
        languages = {
            'professional': ['python', 'dart'],
            'intermediate': ['c++', 'javascript'],
            'beginner'    : ['c#']
        }
        specializations = ['ml/dl', 'pytorch/tensorflow', 'app development']
        ide             = 'vscode'

        return languages, specializations, ide