code: def verify(wheelfile):
      
      warn_signatures()
      wf = WheelFile(wheelfile)
      sig_name = wf.distinfo_name + '/RECORD.jws'
      try:
          sig = json.loads(native(wf.zipfile.open(sig_name).read()))
      except KeyError:
          raise WheelError('The wheel is not signed (RECORD.jws not found at end of the archive).')
  
      verified = signatures.verify(sig)
      print("Signatures are internally consistent.", file=sys.stderr)
      print(json.dumps(verified, indent=2))
docs: Verify a wheel.
  
      The signature will be verified for internal consistency ONLY and printed.
      Wheel's own unpack/install commands verify the manifest against the
      signature and file contents.