[PATCH] binman: Fix typing for python >= 3.5

[Yannic Moog <y.moog@phytec.de>]

To make it work with python 3.5 and 3.6, need type hints from the
typing module.

Reported-by: Tim Harvey <tharvey@gateworks.com>
Fixes: 21bc3433a43d ("binman: rework dropping absent entries from packaged image")
Signed-off-by: Yannic Moog <y.moog@phytec.de>
---
 tools/binman/etype/cbfs.py    | 3 ++-
 tools/binman/etype/mkimage.py | 4 +++-
 tools/binman/etype/section.py | 4 ++--
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/tools/binman/etype/cbfs.py b/tools/binman/etype/cbfs.py
index 5879f377231bf94697bea97c3cfc3a2515665b8f..c5e77f3a0df22ff768aa7254e4dd9ecbe6f81684 100644
--- a/tools/binman/etype/cbfs.py
+++ b/tools/binman/etype/cbfs.py
@@ -6,6 +6,7 @@
 #
 
 from collections import OrderedDict
+from typing import Dict
 
 from binman import cbfs_util
 from binman.cbfs_util import CbfsWriter
@@ -276,7 +277,7 @@ class Entry_cbfs(Entry):
         for entry in self._entries.values():
             entry.ListEntries(entries, indent + 1)
 
-    def GetEntries(self) -> dict[str, Entry]:
+    def GetEntries(self) -> Dict[str, Entry]:
         """Returns the entries (tree children) of this section"""
         return self._entries
 
diff --git a/tools/binman/etype/mkimage.py b/tools/binman/etype/mkimage.py
index 75e59c3d3a3104da7559982f64968fdd99b7bd5f..d324229a825d67991bc7c23329c6e377f15d0397 100644
--- a/tools/binman/etype/mkimage.py
+++ b/tools/binman/etype/mkimage.py
@@ -6,12 +6,14 @@
 #
 
 from collections import OrderedDict
+from typing import Dict
 
 from binman.entry import Entry
 from binman.etype.section import Entry_section
 from dtoc import fdt_util
 from u_boot_pylib import tools
 
+
 class Entry_mkimage(Entry_section):
     """Binary produced by mkimage
 
@@ -205,7 +207,7 @@ class Entry_mkimage(Entry_section):
             self.record_missing_bintool(self.mkimage)
             return data
 
-    def GetEntries(self) -> dict[str, Entry]:
+    def GetEntries(self) -> Dict[str, Entry]:
         # Make a copy so we don't change the original
         entries = OrderedDict(self._entries)
         if self._imagename:
diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py
index 03c4f7c6ec74c6fa75c9362e2fecdb0e6ab568cb..1e31dcb1f1c7defd176fd1a7560d9efc38141d3d 100644
--- a/tools/binman/etype/section.py
+++ b/tools/binman/etype/section.py
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier:      GPL-2.0+
 # Copyright (c) 2018 Google, Inc
 # Written by Simon Glass <sjg@chromium.org>
-
 """Entry-type module for sections (groups of entries)
 
 Sections are entries which can contain other entries. This allows hierarchical
@@ -12,6 +11,7 @@ from collections import OrderedDict
 import concurrent.futures
 import re
 import sys
+from typing import Dict
 
 from binman.entry import Entry
 from binman import state
@@ -537,7 +537,7 @@ class Entry_section(Entry):
         for entry in self._entries.values():
             entry.WriteMap(fd, indent + 1)
 
-    def GetEntries(self) -> dict[str, Entry]:
+    def GetEntries(self) -> Dict[str, Entry]:
         return self._entries
 
     def GetContentsByPhandle(self, phandle, source_entry, required):

---
base-commit: 6bb0679377abb01a82db1ce69b5bf1d40aa02ace
change-id: 20250710-binman-typing-fix-a207bed6416b

Best regards,
-- 
Yannic Moog <y.moog@phytec.de>