Answers for "get key from value python dictionary"

5

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))
Posted by: Guest on June-12-2020
2

get dictionary value in python

my_dict = {'a': 1, 'b': 2, 'c': 3}
# keys = list(item.keys())
# the upper commented code give the list of the keys.
keys = ['a', 'b', 'c', 'd'] # if some body give the list of the keys that wasn't match with my_dict

for key in keys:
    print(my_dict.get(key, 'default value when key not exist'))

"""output:
1
2
3
default value when key not exist
"""
Posted by: Guest on August-05-2021
0

get a value from a dictionary python

#!/usr/bin/python

dict = {'Name': 'Zabra', 'Age': 7}
print "Value : %s" %  dict.get('Age')
print "Value : %s" %  dict.get('Education', "Never")
Posted by: Guest on November-30-2020
-1

how 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
# Alice
Posted by: Guest on August-15-2020
-3

find key by value python

print(list(d.keys())[list(d.values()).index(990)])
Posted by: Guest on May-04-2020

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