#this is how we are going to print only the cake's items from the menu_keys dictionary
menu_keys = {'cake':['bread', 'flour', 'ice'],
'iceballs':['ice', 'flour', 'suji'],
'samolinaraja':['coke', 'bread', 'flour', 'suji']}
menu_keys['cake']
#output will give you the menu item cake. you can try the code jupyterlab.
#how to remove an item from the key value (= dictionary list of the dictionary key)
menu_keys['cake'].remove('ice')
#how to check if a given value exists in the dictionary key list.
codes:
mydict = {'is': [1, 3, 4, 8, 10], #these are the dictionary key list in the [] third bracket
'at': [3, 10, 15, 7, 9],
'test': [5, 3, 7, 8, 1],
'this': [2, 3, 5, 6, 11],
'why': [10, 3, 9, 8, 12]}
# Check if a value exist in dictionary with multiple key
v = 3
# Get list of keys that contains the given value
k=[key
for key, k in mydict.items()
if v in k]
if k:
print(k)
else:
print('Value does not exist in the dictionary')
No comments:
Post a Comment