package

folder_name
  __init__.py
  script-1.py
  script-2.py

**************************************************************************************************************
in __init__.py file:

from .script-1 import *
from .script-2 import *

__all__ = (script-1.__all__ + 
            script-2.__all__)
            
**************************************************************************************************************            
in script-1.py file:            

__all__ = ['MyClass'] # MyFunction will not be accessible

class MyClass:
    pass
        
def MyFunction():   
  pass
  
**************************************************************************************************************  
in script-2.py file:            

__all__ = ['fun_1'] # fun_2 will not be accessible

class fun_1:
    pass
        
def fun_2():
  pass