Jul 3, 2023 · Jun 30, 2023 · Jun 30, 2023 · Jun 30, 2023 · Jun 30, 2023 · Jun 30, 2023
diff --git a/mypy/fastparse.py b/mypy/fastparse.py
        assert (
            "kind" in ast3.Constant._fields
        ), f"This 3.8.0 alpha ({sys.version.split()[0]}) is too old; 3.8.0a3 required"
        # TODO: Num, Str, Bytes, NameConstant, Ellipsis are deprecated in 3.8.
        # TODO: Index, ExtSlice are deprecated in 3.9.
        from ast import (
            AST,
            Attribute,
            Bytes,
            Call,
            Ellipsis as ast3_Ellipsis,
            Expression as ast3_Expression,
            FunctionType,
            Index,
            Name,
            NameConstant,
            Num,
            Starred,
            Str,
            UnaryOp,
            USub,
        )

        NamedExpr = ast3.NamedExpr
        Constant = ast3.Constant
        # TODO: We can delete these aliases after Python3.7 support is dropped.
        # Right now, they are only needed to have the same global names as 3.7
        Num = Any
        Str = Any
        Bytes = Any
        NameConstant = Any
        ast3_Ellipsis = Any
    else:
        from typed_ast import ast3
        from typed_ast.ast3 import (
        if val is None:
            e = NameExpr("None")
        elif isinstance(val, str):
            e = StrExpr(n.s)
            e = StrExpr(val)
        elif isinstance(val, bytes):
            e = BytesExpr(bytes_to_human_readable_repr(n.s))
        elif isinstance(val, bool):  # Must check before int!
        return self.set_line(e, n)

    # Num(object n) -- a number as a PyObject.
    def visit_Num(self, n:ast3.Num) -> IntExpr | FloatExpr | ComplexExpr:
    def visit_Num(self, n: Num) -> IntExpr | FloatExpr | ComplexExpr:
        # The n field has the type complex, but complex isn't *really*
        # a parent of int and float, and this causes isinstance below
        # to think that the complex branch is always picked. Avoid
        return self.set_line(result_expression, n)

    # Bytes(bytes s)
    def visit_Bytes(self, n:ast3.Bytes) -> BytesExpr | StrExpr:
    def visit_Bytes(self, n: Bytes) -> BytesExpr | StrExpr:
        e = BytesExpr(bytes_to_human_readable_repr(n.s))
        return self.set_line(e, n)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -130,22 +130,16 @@
		assert (
		"kind" in ast3.Constant._fields
		), f"This 3.8.0 alpha ({sys.version.split()[0]}) is too old; 3.8.0a3 required"
		# TODO: Num, Str, Bytes, NameConstant, Ellipsis are deprecated in 3.8.
		# TODO: Index, ExtSlice are deprecated in 3.9.
		from ast import (
		AST,
		Attribute,
		Bytes,
		Call,
		Ellipsis as ast3_Ellipsis,
		Expression as ast3_Expression,
		FunctionType,
		Index,
		Name,
		NameConstant,
		Num,
		Starred,
		Str,
		UnaryOp,
		USub,
		)
Expand All		@@ -163,6 +157,13 @@ def ast3_parse(

		NamedExpr = ast3.NamedExpr
		Constant = ast3.Constant
		# TODO: We can delete these aliases after Python3.7 support is dropped.
		# Right now, they are only needed to have the same global names as 3.7
		Num = Any
		Str = Any
		Bytes = Any
		NameConstant = Any
		ast3_Ellipsis = Any
		else:
		from typed_ast import ast3
		from typed_ast.ast3 import (
Expand DownExpand Up		@@ -1580,7 +1581,7 @@ def visit_Constant(self, n: Constant) -> Any:
		if val is None:
		e = NameExpr("None")
		elif isinstance(val, str):
		e = StrExpr(n.s)
		e = StrExpr(val)
		elif isinstance(val, bytes):
		e = BytesExpr(bytes_to_human_readable_repr(n.s))
		elif isinstance(val, bool): # Must check before int!
Expand All		@@ -1598,7 +1599,7 @@ def visit_Constant(self, n: Constant) -> Any:
		return self.set_line(e, n)

		# Num(object n) -- a number as a PyObject.
		def visit_Num(self, n:ast3.Num) -> IntExpr \| FloatExpr \| ComplexExpr:
		def visit_Num(self, n: Num) -> IntExpr \| FloatExpr \| ComplexExpr:
		# The n field has the type complex, but complex isn't really
		# a parent of int and float, and this causes isinstance below
		# to think that the complex branch is always picked. Avoid
Expand DownExpand Up		@@ -1655,7 +1656,7 @@ def visit_FormattedValue(self, n: ast3.FormattedValue) -> Expression:
		return self.set_line(result_expression, n)

		# Bytes(bytes s)
		def visit_Bytes(self, n:ast3.Bytes) -> BytesExpr \| StrExpr:
		def visit_Bytes(self, n: Bytes) -> BytesExpr \| StrExpr:
		e = BytesExpr(bytes_to_human_readable_repr(n.s))
		return self.set_line(e, n)

Expand Down