import py
import test_c

lst = []
for fname in test_c.__dict__:
    if fname.startswith('test_'):
        lst.append(fname)
lst.sort()

for retry in range(170):
    for fname in lst:
        print fname
        try:
            getattr(test_c, fname)()
        except Exception as e:
            print e

import gc
gc.collect()
gc.collect()
gc.collect()
gc.collect()
gc.collect()
gc.collect()
gc.collect()