clarifying name, timeout in catch block

xtreemfs_client/div_util.py

@@ -87,22 +87,22 @@ def run_commands(commands, max_processes=200, print_errors=True):
                 del running_processes_map[finished_process]
 
     # for finished_process in running_processes:
-    for finished_process in running_processes_map:
+    for still_running_process in running_processes_map:
         try:
-            stdout, stderr = finished_process.communicate(timeout=10)
+            stdout, stderr = still_running_process.communicate(timeout=10)
         except subprocess.TimeoutExpired:
-            print("process timed out: " + str(finished_process.args))
-            finished_process.kill()
+            print("process timed out: " + str(still_running_process.args))
+            still_running_process.kill()
             print("process killed.")
-            stdout, stderr = finished_process.communicate()
+            stdout, stderr = still_running_process.communicate(timeout=10)
 
-        finished_process = (finished_process.args,
+        still_running_process = (still_running_process.args,
                             (stdout, stderr),
-                            finished_process.returncode)
-        if finished_process[2] != 0:
-            errored_processes.append(finished_process)
+                            still_running_process.returncode)
+        if still_running_process[2] != 0:
+            errored_processes.append(still_running_process)
             if print_errors:
-                print_error(finished_process)
+                print_error(still_running_process)
 
         num_finished += 1
         print("progress: " + str(num_finished) + "/" + str(num_total))