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| from jupyter_client import KernelManager | |
| import threading | |
| import re | |
| from utils.const import * | |
| class JupyterNotebook: | |
| def __init__(self): | |
| self.km = KernelManager() | |
| self.km.start_kernel() | |
| self.kc = self.km.client() | |
| _ = self.add_and_run(TOOLS_CODE) | |
| def clean_output(self, outputs): | |
| outputs_only_str = list() | |
| for i in outputs: | |
| if type(i) == dict: | |
| if "text/plain" in list(i.keys()): | |
| outputs_only_str.append(i["text/plain"]) | |
| elif type(i) == str: | |
| outputs_only_str.append(i) | |
| elif type(i) == list: | |
| error_msg = "\n".join(i) | |
| error_msg = re.sub(r"\x1b\[.*?m", "", error_msg) | |
| outputs_only_str.append(error_msg) | |
| return "\n".join(outputs_only_str).strip() | |
| def add_and_run(self, code_string): | |
| # This inner function will be executed in a separate thread | |
| def run_code_in_thread(): | |
| nonlocal outputs, error_flag | |
| # Execute the code and get the execution count | |
| msg_id = self.kc.execute(code_string) | |
| while True: | |
| try: | |
| msg = self.kc.get_iopub_msg(timeout=20) | |
| msg_type = msg["header"]["msg_type"] | |
| content = msg["content"] | |
| if msg_type == "execute_result": | |
| outputs.append(content["data"]) | |
| elif msg_type == "stream": | |
| outputs.append(content["text"]) | |
| elif msg_type == "error": | |
| error_flag = True | |
| outputs.append(content["traceback"]) | |
| # If the execution state of the kernel is idle, it means the cell finished executing | |
| if msg_type == "status" and content["execution_state"] == "idle": | |
| break | |
| except: | |
| break | |
| outputs = [] | |
| error_flag = False | |
| # Start the thread to run the code | |
| thread = threading.Thread(target=run_code_in_thread) | |
| thread.start() | |
| # Wait for 20 seconds for the thread to finish | |
| thread.join(timeout=20) | |
| # If the thread is still alive after 20 seconds, it's a timeout | |
| if thread.is_alive(): | |
| outputs = ["Execution timed out."] | |
| # outputs = ["Error"] | |
| error_flag = "Timeout" | |
| return self.clean_output(outputs), error_flag | |
| def close(self): | |
| """Shutdown the kernel.""" | |
| self.km.shutdown_kernel() | |
| def __deepcopy__(self, memo): | |
| if id(self) in memo: | |
| return memo[id(self)] | |
| new_copy = type(self)() | |
| memo[id(self)] = new_copy | |
| return new_copy | |