def p1():
    with open('astar.py','r') as f:
        print(f.read())

def p2():
    with open('aostar.py','r') as f:
        print(f.read())
def p3():
    with open('ce.py','r') as f:
        print(f.read())
def p4():
    with open('id3.py','r') as f:
        print(f.read())
def p5():
    with open('knn.py','r') as f:
        print(f.read())
def p6():
    with open('ann.py','r') as f:
        print(f.read())
def p7():
    with open('nb.py','r') as f:
        print(f.read())
def p8():
    with open('em.py','r') as f:
        print(f.read())
def p9():
    with open('reg.py','r') as f:
        print(f.read())
