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 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 georgejava map get the key from value
public static <T, E> Set<T> getKeyByValue(Map<T, E> map, E value) {
return map.entrySet()
.stream()
.filter(entry -> Objects.equals(entry.getValue(), value))
.map(Map.Entry::getKey)
.collect(Collectors.toSet());
}get 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))Copyright © 2021 Codeinu
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