added answer file for PYTHON Modules exercises

Author: alexoah

W3School-PyExercises/PY-Modules/pyModulesE1.py

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+"""
+from PYTHON Modules: Exercise 1 ( https://www.w3schools.com/python/exercise.asp?filename=exercise_modules1 )
+
+question:
+    What is the correct syntax to import a module named "mymodule"?
+
+    ______ mymodule
+"""
+import mymodule

W3School-PyExercises/PY-Modules/pyModulesE2.py

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+"""
+from PYTHON Modules: Exercise 2 ( https://www.w3schools.com/python/exercise.asp?filename=exercise_modules2 )
+
+question:
+    If you want to refer to a module by using a different name, you can create an alias.
+    What is the correct syntax for creating an alias for a module?
+
+    import mymodule __ mx
+"""
+import mymodule as mx

W3School-PyExercises/PY-Modules/pyModulesE3.py

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+"""
+from PYTHON Modules: Exercise 3 ( https://www.w3schools.com/python/exercise.asp?filename=exercise_modules3 )
+
+question:
+    What is the correct syntax of printing all variables and function names of the "mymodule" module?
+
+    import mymodule
+    
+    print(_____________)
+"""
+import mymodule
+
+print(dir(mymodule))

W3School-PyExercises/PY-Modules/pyModulesE4.py

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+"""
+from PYTHON Modules: Exercise 4 ( https://www.w3schools.com/python/exercise.asp?filename=exercise_modules4 )
+
+question:
+    What is the correct syntax of importing only the person1 dictionary of the "mymodule" module?
+
+    ____ mymodule ______ person1
+"""
+from mymodule import person1