Prefix IMDB rating on movie names, which are placed under movie directory.

Imdbratings.py

from urllib import request
import os
import json

from distlib.compat import raw_input


class Rename:
    def getMovieData(self, searchString):
        url = "http://www.omdbapi.com/?t=" + searchString.replace(" ", "+") + "&r=json"
        with request.urlopen(url) as f:
            return f.read().decode("UTF-8")

    def getAllMoviesNames(self, moviesDir):
        return [m for m in os.listdir(moviesDir)]

    def renameByRating(self, movieDir):
        for movie in self.getAllMoviesNames(movieDir):
            jsonData = self.getMovieData(movie)
            movieInfo = json.loads(jsonData)
            if movieInfo["Response"] == "True":
                rating = movieInfo["imdbRating"]
                os.rename(movieDir + movie, movie.replace(movie, movieDir + str(rating) + "_" + movie))
            else:
                print("Movie not found: {}".format(movie))

if __name__ == "__main__":
    jr = Rename()
    while True:
        movieDir = raw_input("Enter your movies directory: ")
        if os.path.exists(movieDir):
            jr.renameByRating(movieDir)
            break
        else:
            print("Entered input was not a movie directory!! \n")