ctype
| Run Settings | |
|---|---|
| Language | Python |
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| Run Command |
| Snippet Metadata | |
|---|---|
| Owner | ttmo04450 |
| Created | |
| Modified | |
| Visibility | Public |
import sys
a=[1,2,3]
print(hex(id(a)))
print(sys.getrefcount(a))
import ctypes
def ref_count(address:int):
return ctypes.c_long.from_address(address).value
print(ref_count(id(a)))
b=a
print(hex(id(b)))
print(ref_count(id(a)))
b=None
print(id(b))
a_id=id(a)
a =None
print(ref_count(a_id))
c=10
d=11
print(ref_count(a_id))
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| Full width | |
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