Question

How to check if a key exists in a dictionary using Python

Answer 1

dic = {'aa': 'python', 'bb': 'java', 'cc': 'php', 'dd': "c++"}

k = 'cc'
if k in dic.keys():
    print('yes')
else:
    print('no')

 
'''
run:
 
yes
 
'''

 

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