Merge pull request #14479 from reyoung/feature/fix_macos_ut

fix(Mac): fix unittest of macos

.gitignore

@@ -1,3 +1,4 @@
+python/paddle/fluid/tests/unittests/reader_reset_test.recordio
 paddle/operators/check_t.save
 paddle/operators/check_tensor.ls
 paddle/operators/tensor.save

paddle/fluid/pybind/pybind.cc

@@ -359,6 +359,9 @@ All parameter, weight, gradient are variables in Paddle.
              return self.GetMutable<platform::Communicator>();
            },
            py::return_value_policy::reference)
+
+#endif
+#ifndef _WIN32
       .def("get_reader",
            [](Variable &self) -> framework::ReaderHolder * {
              PADDLE_ENFORCE(self.IsType<framework::ReaderHolder>());
@@ -366,7 +369,7 @@ All parameter, weight, gradient are variables in Paddle.
            },
            py::return_value_policy::reference)
 #endif
-      ;
+      ;  // NOLINT
 
 #if !defined(_WIN32)
   py::class_<framework::ReaderHolder>(m, "Reader", "")