how to get the key for a value in a dictionary in python
# function to return key for any value
def get_key(val):
for key, value in my_dict.items():
if val == value:
return key
return "key doesn't exist"
# Driver Code
my_dict ={"java":100, "python":112, "c":11}
print(get_key(100))
print(get_key(11))how to get key of a particular value in dictionary python using index
mydict = {'george': 16, 'amber': 19}
print(list(mydict.keys())[list(mydict.values()).index(16)]) # Prints georgehow to get value from key dict in python
# Get a value from a dictionary in python from a key
# Create dictionary
dictionary = {1:"Bob", 2:"Alice", 3:"Jack"}
# Retrieve value from key 2
entry = dictionary[2]
# >>> entry
# Aliceget key from a value
person = {'name': 'Phill', 'age': 22}
print('Name: ', person.get('Phill'))
print('Age: ', person.get('age'))
# value is not provided
print('Salary: ', person.get('salary'))
# value is provided
print('Salary: ', person.get('salary', 0.0))find key by value python
print(list(d.keys())[list(d.values()).index(990)])Copyright © 2021 Codeinu
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