jkhs

from cs1graphics import *
from math import *
from time import *


##################################
## get_number_of_edge()         ##
## Input : None                 ##
## Output : Integer value       ##
##################################
def get_number_of_edge():
    # ===============================================================
    # Complete here
    return int(raw_input("How many edges the polygon has? "))
    # ===============================================================


##################################
## drawing_regular_polygon()    ##
## Input : Integer value        ##
## Output : Drawable object     ##
##################################
def drawing_regular_polygon (e):
    # ===============================================================
    # Complete here
    paper.setBackgroundColor("white")
    paper.setTitle("drawing polygon")
    c=Circle(50)
    r=c.getRadius()
    x0= paper.getWidth()
    y0= paper.getHeight()
    xc=x0/2
    yc=y0/2
    poly=Polygon()
    for i in range (e):
            #global e
            x = xc + r*cos((2*pi/e)*(1+i))
            y = yc + r* sin((2*pi/e)*(1+i))
            poly.addPoint(Point(x, y), i+1)
    paper.add(poly)
    poly.moveTo(xc, yc)

    # ===============================================================


##################################
## animation()                  ##
## Input : Drawable object      ##
## Output : None                ##
##################################
#def animation(p):
    # ===============================================================
    # Complete here

    # ===============================================================


##################################
## create_world()               ##
## Input : None                 ##
## Output : 'Canvas' object     ##
##################################
#def create_world() :
    # ===============================================================
    # Complete here

    # ===============================================================


##################################
## make_beeper()                ##
## Input : None                 ##
## Output : 'Layer' object      ##
##################################
#def make_beeper() :
    # ===============================================================
    # Complete here

    # ===============================================================


##################################
## move_all_beepers()           ##
## Input : None                 ##
## Output : None                ##
##################################
#def move_all_beepers() :
    # ===============================================================
    # Complete here

    # ===============================================================


##################
## Main section ##
##################

# Drawing homework #1 - A regular polygon
# ===============================================================
paper = Canvas(500, 500)                      # make a 'Canvas Object'
edge = get_number_of_edge()                   # get the number of edge
poly = drawing_regular_polygon(edge)          # draw the regular polygon
sleep(1)
animation(poly)                               # animation of the regular polygon
# ====================================s===========================

# Drawing homework #2 - Hubo's world
# ===============================================================
avenues, streets = 0, 0                       # the size of the Hubo's world
all_beepers = Layer()                         # the main layer for all beepers
leftmost, rightmost, upmost, downmost = 0, 0, 0, 0
                                              # the outer positions of beepers
canvas = create_world()                       # create world
canvas.add(all_beepers)                       # add the main layer on the canvas
all_beepers.setDepth(1)

while True:
    all_beepers.add(make_beeper())            # draw a beeper and add the beeper on the main layer
    yes_or_no = raw_input("Add more beepers?? (y or n) ")
    if yes_or_no == 'n':                      # more beeper? or not
        break

move_all_beepers()                            # move all beepers
# ===============================================================