Python_3
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#DICTIONARIES -> {'key':value, ... }, unordered key value pair, can store any value types
# dictionary = {'a':[1,2,3] , 'b':'hello', 'x':True}
# print(dictionary['a'][0]) # -> accesing
# my_list = [
# {
# 'a':[1,2,3],
# 'b':'hello',
# 'x':True
# },
# {
# 'a':[4,5,6] ,
# 'b':'hello',
# 'x':True
# }
# ]
# print(my_list[0]['a'][2]) # -> accesing the value of the dict in the list
#dict keys -> keys msut be immutuable, descriptive, unique
#dictionary methods
user = {'basket':[1,2,3] , 'greet':'hello', 'age': 20}
user2 = dict(name = 'JOJO') # not common way to create a dictionary
#print(user.get('age','25'))
#dictionary methods2
# print('age' in user.keys())
# print('hello' in user.values())
# print(user.items())
#print(user.clear())
# user2 = user.copy()
# print(user2)
# print(user.pop('age'))
# print(user)
print(user.update({'age': 23}))
print(user)
Python
INFO