message: Fix closing input file
diff: @@ -1091,6 +1091,7 @@ if __name__ == "__main__":
  if len(sys.argv) > 1:
  dstdir = sys.argv[1]
  if len(sys.argv) > 2:
  - srcfiles = [f.strip() for f in open(sys.argv[2], 'r').readlines()]
  + with open(sys.argv[2], 'r') as f:
  + srcfiles = [l.strip() for l in f.readlines()]
  generator = PythonWrapperGenerator()
  generator.gen(srcfiles, dstdir)
  