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What would you used instead of XXX if you want to check weather a certain ‘key’ exists in a dictionary called dict? (Select two answers)
What would you used instead of XXX if you want to check weather a certain ‘key’ exists in a dictionary called dict? (Select two answers)
A . ‘key’ in dict
B . dict [‘key’] != None
C . dict.exists (‘key’)
D . ‘key’ in dict.keys ( )
Answer: BD
Explanation:
Reference: https://thispointer.com/python-how-to-check-if-a-key-exists-in-dictionary/
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