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QusWhat will happen if you try to access a key that doesn’t exist in a dictionary? Qusयदि आप किसी ऐसी की तक पहुंचने का प्रयास करते हैं जो ड़िक्शनरी में मौजूद नहीं है तो क्या होगा?

A. Returns None
B. Throws a KeyError
C. Creates a new key with a default value
D. Crashes the program


Solution
B. Throws a KeyError



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