re-add removed line, remove(revert) return type annotation

Author: AbduazizZiyodov

Lib/_colorize.py

@@ -425,6 +425,7 @@ class Unittest(ThemeSection):
     fail_info: str = ANSIColors.BOLD_RED
     reset: str = ANSIColors.RESET
 
+
 @dataclass(frozen=True, kw_only=True)
 class Theme:
     """A suite of themes for all sections of Python.

Lib/dis.py

@@ -481,7 +481,7 @@ def print_instruction(self, instr, mark_as_current=False):
                                     False, None, None, instr.positions),
                         False)
 
-    def print_instruction_line(self, instr, mark_as_current) -> None:
+    def print_instruction_line(self, instr, mark_as_current):
         """Format instruction details for inclusion in disassembly output."""
         theme = get_dis_theme()
         lineno_width = self.lineno_width