Fix hallucinations.

pex/globals.py

@@ -4,9 +4,3 @@
 
 class Globals(dict):
     """The globals dict returned by PEX executions that evaluate code without exiting / exec'ing."""
-
-    def __int__(self):
-        # type: () -> int
-
-        # When a globals dict is returned, this should always be interpreted as a successful exit.
-        return 0

pex/pex.py

@@ -576,7 +576,7 @@ def execute(self):
 
         result = self._wrap_coverage(self._wrap_profiling, self._execute)
         if "PYTHONINSPECT" not in os.environ:
-            sys.exit(result)
+            sys.exit(0 if isinstance(result, Globals) else result)
         else:
             return result
 

pex/pex_builder.py

@@ -497,7 +497,7 @@ def _prepare_code(self):
                 inject_python_args={inject_python_args!r},
             )
             if should_exit:
-                sys.exit(result)
+                sys.exit(0 if is_globals else result)
             elif is_globals:
                 globals().update(result)
             """