micropython/tests/basics/sys_getsizeof.py

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# test sys.getsizeof() function
import sys
try:
sys.getsizeof
except AttributeError:
print('SKIP')
raise SystemExit
print(sys.getsizeof([1, 2]) >= 2)
print(sys.getsizeof({1: 2}) >= 2)
class A:
pass
print(sys.getsizeof(A()) > 0)
# Only test deque if we have it
try:
from ucollections import deque
assert sys.getsizeof(deque((), 1)) > 0
except ImportError:
pass