python get dictionary key code example

Example 1: python get dictionary keys

# To get all the keys of a dictionary use 'keys()'
newdict = {1:0, 2:0, 3:0}
newdict.keys()
# Output:
# dict_keys([1, 2, 3])

Example 2: get function in dictionary

#The get() method in  dictionary returns:
#the value for the specified key if key is in dictionary.
#None if the key is not found and value is not specified.
#value if the key is not found and value is specified.
# value is provided
print('Salary: ', person.get('salary', 0.0))

Example 3: convert dictionary keys to list python

newlist = list()
for i in newdict.keys():
    newlist.append(i)

Example 4: how to get the value of key in python

print(dict["key"])

Example 5: python convert dict_keys to list

d = {1:1, 2:2, 3:3}
d_keys_list = list(d.keys())

Example 6: python get dictionary keys

d = {2:"hello"}
d.values()