old_contents: #!/usr/bin/env python3
  # Copyright (c) Facebook, Inc. and its affiliates.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import unittest
  
  from folly.iobuf import IOBuf
  from iobuf.types import Moo
  
  
  class IOBufTests(unittest.TestCase):
      def test_get_set_struct_field(self) -> None:
          m = Moo(val=3, ptr=IOBuf(b"abcdef"), buf=IOBuf(b"xyzzy"), opt_ptr=IOBuf(b"pqr"))
          m2 = Moo(
              val=3, ptr=IOBuf(b"abcdef"), buf=IOBuf(b"xyzzy"), opt_ptr=IOBuf(b"pqr")
          )
          self.assertEqual(m, m2)
          assert m.ptr is not None
          assert m2.ptr is not None
          assert m.opt_ptr is not None
          assert m2.opt_ptr is not None
  
          # pyre-fixme[6]: Expected `Iterable[int]` for 1st param but got
          #  `Optional[IOBuf]`.
          # pyre-fixme[6]: Expected `Iterable[int]` for 1st param but got
          #  `Optional[IOBuf]`.
          self.assertEqual(bytes(m.ptr), bytes(m2.ptr))
          # pyre-fixme[6]: Expected `Iterable[int]` for 1st param but got
          #  `Optional[IOBuf]`.
          self.assertEqual(b"abcdef", bytes(m.ptr))
  
          self.assertEqual(bytes(m.buf), bytes(m2.buf))
          self.assertEqual(b"xyzzy", bytes(m.buf))
  
          # pyre-fixme[6]: Expected `Iterable[int]` for 1st param but got
          #  `Optional[IOBuf]`.
          # pyre-fixme[6]: Expected `Iterable[int]` for 1st param but got
          #  `Optional[IOBuf]`.
          self.assertEqual(bytes(m.opt_ptr), bytes(m2.opt_ptr))
          # pyre-fixme[6]: Expected `Iterable[int]` for 1st param but got
          #  `Optional[IOBuf]`.
          self.assertEqual(b"pqr", bytes(m.opt_ptr))
  
new_contents: #!/usr/bin/env python3
  # Copyright (c) Facebook, Inc. and its affiliates.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import unittest
  
  from folly.iobuf import IOBuf
  from iobuf.types import Moo
  
  
  class IOBufTests(unittest.TestCase):
      def test_get_set_struct_field(self) -> None:
          m = Moo(val=3, ptr=IOBuf(b"abcdef"), buf=IOBuf(b"xyzzy"), opt_ptr=IOBuf(b"pqr"))
          m2 = Moo(
              val=3, ptr=IOBuf(b"abcdef"), buf=IOBuf(b"xyzzy"), opt_ptr=IOBuf(b"pqr")
          )
          self.assertEqual(m, m2)
          assert m.ptr is not None
          assert m2.ptr is not None
          assert m.opt_ptr is not None
          assert m2.opt_ptr is not None
  
          self.assertEqual(bytes(m.ptr), bytes(m2.ptr))
          self.assertEqual(b"abcdef", bytes(m.ptr))
  
          self.assertEqual(bytes(m.buf), bytes(m2.buf))
          self.assertEqual(b"xyzzy", bytes(m.buf))
  
          self.assertEqual(bytes(m.opt_ptr), bytes(m2.opt_ptr))
          self.assertEqual(b"pqr", bytes(m.opt_ptr))
  
subject: Update pyre version for thrift/lib/py3/test