how to get key of a dictionary in python 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: python get dictionary keys

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

Example 3: find key by value python

print(list(d.keys())[list(d.values()).index(990)])