import sys
import tracemalloc
import numpy

memory_recorder = []
tracemalloc.start()
start_snapshot = tracemalloc.take_snapshot()
for i in range(0, 1000):
    try:
        numpy.nested_iters(['e', 'f'], [[1], [2]])
    except: pass
    if i % 100 == 0:
        one_snapshot = tracemalloc.take_snapshot()
        memory_recorder.append(one_snapshot.compare_to(start_snapshot, 'lineno')[0])

for i in range(1, len(memory_recorder)):
    print(memory_recorder[i].traceback)
    print(memory_recorder[i].size)
    print()

tracemalloc.stop()

..py:15
16160

..py:15
32160

..py:15
48160

..py:15
64160

..py:15
80160

..py:15
96160

..py:15
112160

..py:15
128160

..py:15
144160