img_seq.py

import glob as gb
import uuid
from shutil import copyfile
emotions_list = ["neutral", "anger", "contempt", "disgust", "fear", "happy", "sadness", "surprise"] 
emotions_folders = sorted(gb.glob("emotions/*")) #Returns a list of all folders with participant numbers
print len(emotions_folders)
def imageWithEmotionEtraction():
    for x in emotions_folders:
        participant = "%s" %x[-4:] #store current participant number
        for sessions in sorted(gb.glob("%s/*" %x)): 
            for files in sorted(gb.glob("%s/*" %sessions)):
                print files
                current_session = files[14:-30]
                print current_session
                file = open(files, 'r')
                
                emotion = int(float(file.readline()))
                sourcefile_emotion = sorted(gb.glob("images/%s/%s/*" %(participant, current_session)))[-1]
                
                # #do same for neutral image
                sourcefile_neutral = sorted(gb.glob("images/%s/%s/*" %(participant, current_session)))[0]
                print sourcefile_neutral
                # #Generate path to put neutral image
                dest_neut = "selected_set/neutral/%s" %uuid.uuid4()
                # #Do same for emotion containing image
                dest_emot = "selected_set/%s/%s" %(emotions_list[emotion], uuid.uuid4()) 
                copyfile(sourcefile_neutral, dest_neut) #Copy file
                copyfile(sourcefile_emotion, dest_emot) #Copy file
if __name__ == '__main__':
    imageWithEmotionEtraction()