import os,time,re


def list_content(folder):
    """list the folder content"""
    with open ('info.txt','w') as fh:
        for r,d,f in os.walk(folder):
            for j in f:
                #if f not in l:
                for i in re.findall('png',j):
                    name = time.ctime(os.path.getmtime(os.path.join(r,j))) 
                    fh.write(str(name)+" "+j+'\r\n')
                

if __name__ == "__main__":
    list_content(os.getcwd(