ალკანის ალკენის და ალკინის წვის რეაქციები.

organic.py

import sys
import os
 
def cls():
    os.system(['clear','cls'][os.name == 'nt'])
 
 
def alkani():
	n=int(input('sheiyvanet C -s indeqsi: '))
	n4 = n
	n1 = n4+1
	n3 = n4
	o = (3*n+1)
	n2 = ""
	if n == 1:
		n  = ""
		n3 = ""
 
	if o%2 == 0:
		o = o
	elif o%2!=0:
		o = 2*o
		n1 = 2*n1
		n2 = 2
		n3 = 2*n4
	print n2,'C',n,'H',2*n4+2,'+',o/2,'O2''------>',n3,'CO2','+',n1,'H2O'
 
 
 
 
def alkeni():
	n=int(input('sheiyvanet C -s indeqsi: '))
	n1 = n
	o = (3*n)
	n2 = ""
 
	if o%2 == 0:
		o = o
	elif o%2!=0:
		o = 2*o
		n1 = 2*n
		n2 = 2
	print n2,'C',n,'H',2*n,'+',o/2,'O2''------>',n1,'CO2','+',n1,'H2O'
 
def alkini():
	n=int(input('sheiyvanet C -s indeqsi: '))
	n1 = n-1
	n3 = n
	o = (3*n-1)
	n2 = ""
	if o%2 == 0:
		o = o
	elif o%2!=0:
		o = 2*o
		n1 = 2*n1
		n2 = 2
		n3 = 2*n
	print n2,'C',n,'H',2*n-2,'+',o/2,'O2''------>',n3,'CO2','+',n1,'H2O'
 
 
reaction = {1:alkani , 2:alkeni , 3:alkini}
 
 
 
def main():
	print 'airchiet tipi: '
	print '1 - alkani'
	print '2 - alkeni'
	print '3 - alkini'
	react = int(input('sheiyvanet ricxvi:'))
	if react in reaction:
		reaction[react]()
	else:
		print 'Error'
	menu()
def menu():
	print "\n-----------------------------"
	print '1 - Tavidan gashveba'
	print '2 - Gamosvla'
	choice = int(raw_input('Airchiet qmedeba: '))
	if choice == 1:
		cls()
		main()
	elif choice == 2:
		sys.exit()
 
main()