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November 14, 2019 08:37
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Get the size of an object.
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import sys | |
import types | |
import gc | |
ignored_types = ( | |
type, | |
types.FunctionType, | |
types.LambdaType, | |
types.MethodType, | |
types.BuiltinFunctionType, | |
types.BuiltinMethodType, | |
types.ModuleType, | |
) | |
def get_size(obj, seen=set()): | |
if isinstance(obj, (int, float, complex, str, bytes, bytearray)): | |
return sys.getsizeof(obj) | |
elif isinstance(obj, ignored_types) or id(obj) in seen: | |
return 0 | |
else: | |
seen.add(id(obj)) | |
size = sys.getsizeof(obj) | |
for child in gc.get_referents(obj): | |
size += get_size(child, seen) | |
return size |
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