dis

Disassembles methods, functions, classes and other objects in python.

 
import dis
 
def inc(x):
    x += 1
    return x
 
dis.dis(inc)
 
#  2           0 LOAD_FAST                0 (x)
#              2 LOAD_CONST               1 (1)
#             4 INPLACE_ADD
#             6 STORE_FAST               0 (x)
#
#  3           8 LOAD_FAST                0 (x)
#             10 RETURN_VALUE