img_download.py

import requests 
from bs4 import BeautifulSoup
import os
import urllib 


def getPic(search):
    
    #replace spaces by %20 for searching    
        search = search.replace(" ","%20")
        url = "https://www.google.com/search?site=imghp&tbm=isch&source=hp&biw=1414&bih=709&q="+search+"&oq="+search
                
        r = requests.get(url)
                
        data = r.text
        
        soup = BeautifulSoup(data)
        results = soup.findAll("img")
        count = 1
        for r in results :
                #print "%(src)s" % r 
                #file_dest = r["src"].split("/")[-1]
                post = os.path.join('', str(count) + ".jpg")
                with open(post, 'w') as f:
                        if r["src"].lower().startswith("http"):
                                urllib.urlretrieve(r["src"], post)
                        else:
                                urlretrieve(urlparse.urlunparse(parsed), path)
                count = count + 1
                        
#give paramter in method getpic() to download images.                                                        
getPic("cars and music")