license_image.bbclass: close package.manifest file

* fixes:
  NOTE: Executing write_package_manifest ...
  DEBUG: Executing python function write_package_manifest
  /OE/build/oe-core/openembedded-core/meta/classes/license_image.bbclass:23: ResourceWarning: unclosed file <_io.TextIOWrapper name='/OE/build/oe-core/tmp-glibc/deploy/licenses/core-image-minimal-qemux86-64/package.manifest' mode='w+' encoding='UTF-8'>
    'w+').write(output)
  ResourceWarning: Enable tracemalloc to get the object allocation traceback
  DEBUG: Python function write_package_manifest finished

[YOCTO #14772]

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit b3114d5d438b7a63a276b4e825b62f3b1ebceed6)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

diff --git a/meta/classes/license_image.bbclass b/meta/classes/license_image.bbclass
index 5490d121f173785477559120df93e19b2ff684b4..150e8174f1bb62af11e3b1758b99e8ed31b1cf7d 100644 (file)
--- a/meta/classes/license_image.bbclass
+++ b/meta/classes/license_image.bbclass
@@ -19,8 +19,8 @@ python write_package_manifest() {
 
     pkgs = image_list_installed_packages(d)
     output = format_pkg_list(pkgs)
-    open(os.path.join(license_image_dir, 'package.manifest'),
-        'w+').write(output)
+    with open(os.path.join(license_image_dir, 'package.manifest'), "w+") as package_manifest:
+        package_manifest.write(output)
 }
 
 python license_create_manifest() {