course = {'teacher': 'Ashley', 'title': 'Introducting Dictionaries', 'level': 'Beginner'}
# access both key and value (option #1)
for item in course:
print(item) # returns only the key
print(course[item]) # returns only the value
# access both key and value (option #2)
for key, value in course.items():
print(key)
print(value)
# access only keys
for key in course.keys():
print(key)
# access only values
for value in course.values():
print(value)