Code Execution Server

from io import StringIO class OutputCapture: def __init__(self): self.stdout = StringIO() # 捕获标准输出 self.stderr = StringIO() # 捕获标准错误 def write(self, data: str): self.stdout.write(data) def flush(self): self.stdout.flush() self.stderr.flush() def get_stdout(self) -> str: return self.stdout.getvalue() def get_stderr(self) -> str: return self.stderr.getvalue() def close(self): self.stdout.close() self.stderr.close() # 线程安全的输出管理器 class ThreadOutputManager: def get_capture(self) -> OutputCapture: return OutputCapture() # 每次返回新的 capture