take_input.py

movie = pd.read_csv("moviedata.csv")
features = ['keywords','cast','genres','director','tagline']
for feature in features:
    movie[feature] = movie[feature].fillna('')
    
def combine_features(row):
    try:
        return row['keywords'] +" "+row['cast']+" "+row['genres']+" "+row['director']+" "+row['tagline']
    except:
        print ("Error:", row)

movie["combined_features"] = movie.apply(combine_features,axis=1)