Cookie Clicker With Python version 0.0.7

#Simple Clicker Game! version 0.0.7
#Code by GameNationRDF Have fun :) ..
#More achievements to be added in the future updates!
#GUI is Work In Progress..

#Download link: https://www.dropbox.com/s/ii87fok3hwcyhb2/Cookie%20Clicker%200.0.7.py

from tkinter import *
import time

master = Tk()

def uiPrint():
    info()
    print ("")
    print (click)
    blankLine()

def info():
    print ("Double click purchases need 750 clicks!")

def blankLine():
    for i in range(20):
        print ("")

def purchaseDoubleClicksCommand():
    global click
    global mult
    if click < 750:
        print ("Not enough clicks!")
        blankLine()
    elif click >= 750:
        mult = mult*2
        click = click - 750
        print ("Double Clicks Purchased!")
        blankLine()

def buttonCommand():
    global click
    global mult
    click += 1*(mult)
    uiPrint()

    if click == 100:
        print ('''Achievement Unlocked: Junior Clicker!
    BONUS 100!''')
        click += 100

    elif click == 400:
        print ('''Achievement Unlocked: Little Ninja Clicks!
    BONUS 200!''')
        click += 300

    elif click == 900:
        if cd == 0:
            print ('''Achievement Unlocked: Legit Ninja!
    DOUBLE CLICKS!''')
            mult = mult * 2
            cd = 1

    elif click == 1500:
        if cq == 0:
            print ('''Achievement Unlocked: Click Ninja Master!
    QUAD CLICKS!''')
            mult = mult * 4
            cq = 1

    elif click == 3000:
        if c8 == 0:
            print ('''Achievement Unlocked:  Jackie Chan Style!
    8 TIMES THE CLICKS!''')
            mult = mult * 8
            c8 = 1

info()

click = 0
mult = 1
cd = 0
cq = 0
c8 = 0

mainClickButton = Button(master, text="Click!", command=buttonCommand)
mainClickButton.pack()

purchaseDoubleClickButton = Button(master, text="Purchase Double Clicks", command = purchaseDoubleClicksCommand)
purchaseDoubleClickButton.pack()

master.title("Clicker! v0.0.6")
master.geometry("%sx%s+%s+%s" % (200,70,512,512))
mainloop()

#Changelog:

    # -Now you can have click multiplier achievements once in a game.
    # -Download link!