#!/usr/bin/python3

for num in range(1,10):
    for num2 in range(1,10):
        if int(num2)<int(num):
            if len(str(int(num2) * int(num)))==1:
                print("%s*%s=%s " % (num2, num, int(num2) * (num)), end=" ")
            else:
                print("%s*%s=%s" % (num2,num,int(num2)*(num)),end = " ")
        elif int(num2)==int(num):
            if len(str(int(num2) * int(num)))==1:
                print("%s*%s=%s " % (num2, num, int(num2) * (num)))
            else:
                print("%s*%s=%s" % (num2,num,int(num2)*(num)))

实现截图：