Fix TypeError: 'NoneType' object is not iterable

python · Sep 28, 2024 · 3b9d1fa · 3b9d1fa
1 parent c44f1f7
commit 3b9d1fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/build_docs.py b/build_docs.py
@@ -248,7 +248,7 @@ def run_with_logging(cmd, cwd=None):
     logging.debug("Run: %s", shlex.join(cmd))
     with subprocess.Popen(cmd, cwd=cwd, encoding="utf-8") as p:
         try:
-            for line in p.stdout:
+            for line in (p.stdout or ()):
                 logging.debug(">>>>   %s", line.rstrip())
         except:
             p.kill()