howto.py

# A. Current Data - Poorly structured
contact_emails = {
    'brian': '[email protected]',
    'ted': '[email protected]',
    'donald': '[email protected]'
}

# A. Loop
for name in contact_emails:
    email = contact_emails[name]
    print(name, email)


# B. Dicts wrapped in List
contact_emails = [
    {'name': 'brian', 'email': '[email protected]'},
    {'name': 'ted', 'email': '[email protected]'},
    {'name': 'donald', 'email': '[email protected]'}
]

# B. Loop
for info in contact_emails:
    print(info['name'], info['email'])


# C. Tuples wrapped in List
contact_emails = [
    ('biran', '[email protected]'),
    ('ted', '[email protected]'),
    ('donald', '[email protected]')
]

# C. Loop
for name, email in contact_emails:
    print(name, email)