make_tree.py

# -*- coding: utf-8 -*-
"""
Created on Sat Dec 24 12:39:11 2016

@author: Yunho
"""
# CM Lecture for Middle School Students

print "ver 1.3"


initial_num = 3
increasing_tree = 2
shape = "*"
space = " "
initial_num += 0
def draw_triangle(initial_num, increasing_tree):
        initial_num -= 2
        print space * 2 + shape * initial_num
        initial_num += increasing_tree
        print space * 1 + shape * initial_num
        initial_num += increasing_tree
        print shape * initial_num

def tree_maker(level=5):
    """Draw upper tree
    
    You can choice level of tree"""
    for i in range(1, level):
        print i
    pass
    
def pot_maker():
    """Draw pot
    
    this is default function of tree"""
    pass
    
def main():
    """This is main function
    
    You can draw christmas tree using this module"""
#    help(tree_maker)
#    help(pot_maker)
    draw_triangle(initial_num, increasing_tree)
    
if __name__ == "__main__":
    main()