Update sort_check_output.py

Author: ramalho

volumes/sort_check_output.py

@@ -6,8 +6,8 @@
 TASK_RE = re.compile(r'\[\s*(\d+)\]')
 
 def task_id(line):
-    match = TASK_RE.search(line)
-    return int(match.group(1)) if match else 0
+    found = TASK_RE.match(line)
+    return int(match.group(1)) if found else 0
 
 for line in sorted(fileinput.input(), key=task_id):
     print(line, end='')