更正逻辑

run_test.py

@@ -27,7 +27,7 @@ async def on_modified(event):
         )
 
         for t in ['stderr', 'stdout']:
-            content = (await eval(f'p.{t}').readline()).decode('utf-8')
+            content = (await eval(f'p.{t}').read()).decode('utf-8')
             if content:
                 print(colored(t + ':', 'green'))
                 print(content)