10 lines
302 B
Python
10 lines
302 B
Python
import sys
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a = [1, 2, 3]
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print(f"a's reference count: {sys.getrefcount(a)}")
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b = a
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print(f"a's reference count: {sys.getrefcount(a)}")
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print(f"b's reference count: {sys.getrefcount(b)}")
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del b
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print(f"a's reference count: {sys.getrefcount(a)}")
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del a
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print(f"a's reference count: {sys.getrefcount(a)}") |