i find parseprint function not exist in python 2.7 goal is to create a table graph = {'A': ['B', 'C'], 'B': ['C', 'D'], 'C': ['D'], 'D': ['C'], 'E': ['F'], 'F': ['C']} from a = 1 b = 1 c = a + b d = c e = c file = open(r"C:\Users\hello\Documents\testingsource.py", "r") root = ast.parse(file.read()) a b \ / c / \ d e