access keys in dictionary python code example
Example 1: get all keys and values from dictionary python
#python 3
for k,v in dict.items():
print(k, v)
Example 2: python dict access
my_dict = {'name':'Jack', 'age': 26}
my_dict['name']
Example 3: how to get element from dictionary python
#!/usr/bin/python
dict = {'Name': 'Zara', 'Age': 7, 'Class': 'First'}
dict['Age'] = 8; # update existing entry
dict['School'] = "DPS School"; # Add new entry
print "dict['Age']: ", dict['Age']
print "dict['School']: ", dict['School']
Example 4: dictionary in python
#A dictionary has key-value pairs. Here 1,2,3 are the keys and Item1,Item2,Item3
#are their values respectively.
dictionaryName = { 1: "Item1", 2: "Item2", 3: "Item3"}
#retrieving value of a particular key
dictionaryName[1]
#retrieving all the keys in a dictionary
dictionaryName.keys()
#retrieving all the values in a dictionary
dictionaryName.values()