python3 implementation of drawing a random cherry blossom tree with the turtle module

#!/usr/bin/env python
# coding=utf-8
# Draw a cherry blossom
 
 
import turtle
import random
from turtle import *
from time import sleep
 
 
# Drawing cherry blossom torsos (60,t) #
def tree(branchLen,t):
  sleep(0.0005)
  if branchLen >3:
    if 8<= branchLen <=12:
      if (0,2) == 0:
        ('snow') # White
      else:
        ('lightcoral') # Light coral
      (branchLen / 3)
    elif branchLen <8:
      if (0,1) == 0:
        ('snow')
      else:
        ('lightcoral') # Light coral
      (branchLen / 2)
    else:
      ('sienna') # Ochre (zhě) color
      (branchLen / 10) # 6
    (branchLen)
    a = 1.5 * ()
    (20*a)
    b = 1.5 * ()
    tree(branchLen-10*b, t)
    (40*a)
    tree(branchLen-10*b, t)
    (20*a)
    ()
    (branchLen)
    ()
 
# Falling petals
def petal(m, t):
  for i in range(m):
    a = 200 - 400 * ()
    b = 10 - 20 * ()
    ()
    (b)
    (90)
    (a)
    ()
    ('lightcoral') # Light coral
    (1)
    ()
    (a)
    (90)
    (b)
 
def main():
  # Drawing area
  t = ()
  # Canvas size
  w = ()
  () # Hide the brushes
  getscreen().tracer(5,0)
  (bg='wheat') # wheat
  (90)
  ()
  (150)
  ()
  ('sienna')
 
  # Drawing the trunk of a cherry blossom
  tree(60,t)
  # Falling petals
  petal(200, t)
  ()
 
main()