# DICTIONARY
print("Test python's dictionary (lexikon):")
friends = {'Anna': '070-1122334', 'Pelle': '0732255889', 'Olle': '0708877441'} # Value blandas: lista, int

print('Print my dictionary:', friends)
print("Print Olle's value:", friends['Olle'])
print('Or use the get-method:',friends.get('Anna'))
friends['Olle']=friends['Anna'] # now points to hte Anna-elementet
print("Print Olle's value:", friends['Olle'])
# print('Olle:', friends[1]) #Inte indexerbart
# 
friends['Nisse'] = '0704455772' #Add a new element
friends['Olle']='0739966551' # Change a value
print('\nUpdated! ',friends)

del friends['Anna'] # remove Anna :-(
print('\npop Pelle',friends.pop('Pelle')) #pop removes and returns the value 

if 'Gun' in friends:
    print('Gun is my friend')
else:
    friends['Gun']='0705566773' # Add Gun
    
list_of_friends = list(friends) # ['Olle', 'Nisse', 'Gun']
print('\nMy best friends: ', list_of_friends)

# 
animals = dict(dog=3, cat='Emil', horse=['Svante',5]) # key of typ str
print(animals)