code: def get_vtt_files(inputfile):
      
      vtts = []
  
      for f in inputfile:
          filename = f.split('.')
          filename = '.'.join(filename[0:-1])
          vtt = glob(filename + '*.vtt')
          if len(vtt) > 0:
              vtts.append({'vtt': vtt[0], 'video': f})
  
      if len(vtts) == 0:
          print("[!] No vtt files were found.")
          return False
  
      return vtts
docs: Return a list of vtt files.