Fix bugs in debugblocker: (1)replace 'has_key()' with 'in'; (2) cast divide results to integers.
Fix bugs in debugblocker: (1)replace 'has_key()' with 'in'; (2) cast divide results to integers.

anhaidgroup/py_entitymatching,anhaidgroup/py_entitymatching,anhaidgroup/py_entitymatching,anhaidgroup/py_entitymatching