Remove PyType references

trans/transpiler/__init__.py

@@ -173,7 +173,6 @@ else:
 def transpile(source, name="<module>", path=None):
     TB = f"transpiling module {cf.white(name)}"
     res = ast.parse(source, type_comments=True)
-    # res = initial_pytype.run(source, res)
 
     IfMainVisitor().visit(res)
     res = DesugarWith().visit(res)

trans/transpiler/phases/initial_pytype/__init__.py

-import ast
-
-import pytype.config
-from pytype import io
-from pytype.pytd import pytd_utils
-from pytype.tools.traces import traces
-
-
-def run(source: str, module: ast.Module) -> ast.Module:
-    opt = pytype.config.Options.create(None, no_return_any=True, precise_return=True)
-    source_code = infer_types(source, opt)
-
-    visitor = AnnotateAstVisitor(source_code, ast)
-    visitor.visit(module)
-    return module
-
-
-def infer_types(source: str, options: pytype.config.Options) -> "source.Code":
-    with io.wrap_pytype_exceptions(PytypeError, filename=options.input):
-        return traces.trace(source, options)
-
-
-class AnnotateAstVisitor(traces.MatchAstVisitor):
-    def visit_Name(self, node):
-        self._maybe_annotate(node)
-
-    def visit_Attribute(self, node):
-        self._maybe_annotate(node)
-
-    def visit_FunctionDef(self, node):
-        self._maybe_annotate(node)
-
-    def _maybe_annotate(self, node):
-        """Annotates a node."""
-        try:
-            ops = self.match(node)
-        except NotImplementedError:
-            return
-        # For lack of a better option, take the first one.
-        unused_loc, entry = next(iter(ops), (None, None))
-        self._maybe_set_type(node, entry)
-
-    def _maybe_set_type(self, node, trace):
-        """Sets type information on the node, if there is any to set."""
-        if not trace:
-            return
-        node.resolved_type = trace.types[-1]
-        node.resolved_annotation = _annotation_str_from_type_def(trace.types[-1])
-
-
-class PytypeError(Exception):
-    """Wrap exceptions raised by Pytype."""
-
-
-def _annotation_str_from_type_def(type_def):
-    return pytd_utils.Print(type_def)