code: def _metatile_contents_equal(zip_1, zip_2):
      
  
      names_1 = set(zip_1.namelist())
      names_2 = set(zip_2.namelist())
  
      if names_1 != names_2:
          return False
  
      for n in names_1:
          bytes_1 = zip_1.read(n)
          bytes_2 = zip_2.read(n)
  
          if bytes_1 != bytes_2:
              return False
  
      return True
docs: Given two open zip files as arguments, this returns True if the zips
      both contain the same set of files, having the same names, and each
      file within the zip is byte-wise identical to the one with the same
      name in the other zip.