python tools: ensure files are closed
Use the "with" statement to open files in various
Python scripts used by Bazel, to ensure these
files are closed eagerly.
See https://github.com/bazelbuild/bazel/issues/5512
RELNOTES: none
PiperOrigin-RevId: 203346678
diff --git a/scripts/packages/debian/generate_changelog.py b/scripts/packages/debian/generate_changelog.py
index f1945fb..31f6964 100644
--- a/scripts/packages/debian/generate_changelog.py
+++ b/scripts/packages/debian/generate_changelog.py
@@ -19,23 +19,23 @@
def main(input_file, output_file):
- changelog_out = open(output_file, "w")
- version = None
- with open(input_file, "r") as status_file:
- for line in status_file:
- line = line.strip()
- if line.startswith("RELEASE_NAME "):
- version = line[len("RELEASE_NAME "):].strip()
+ with open(output_file, "w") as changelog_out:
+ version = None
+ with open(input_file, "r") as status_file:
+ for line in status_file:
+ line = line.strip()
+ if line.startswith("RELEASE_NAME "):
+ version = line[len("RELEASE_NAME "):].strip()
- if version:
- changelog_out.write("bazel (%s) unstable; urgency=low\n" % version)
- changelog_out.write("\n Bumped Bazel version to %s.\n" % version)
- else:
- changelog_out.write("bazel (0.1.0~HEAD) unstable; urgency=low\n")
- changelog_out.write("\n Development version\n")
- changelog_out.write(
- "\n -- The Bazel Authors <bazel-dev@googlegroups.com> %s\n\n" %
- datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0100"))
+ if version:
+ changelog_out.write("bazel (%s) unstable; urgency=low\n" % version)
+ changelog_out.write("\n Bumped Bazel version to %s.\n" % version)
+ else:
+ changelog_out.write("bazel (0.1.0~HEAD) unstable; urgency=low\n")
+ changelog_out.write("\n Development version\n")
+ changelog_out.write(
+ "\n -- The Bazel Authors <bazel-dev@googlegroups.com> %s\n\n" %
+ datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0100"))
if __name__ == "__main__":
