``` # This is a sample Python script. import tkinter as tk from tkinter import ttk, filedialog import serial import pandas as pd #from serial.tools import list_ports from matplotlib import pyplot as plt # Press Shift+F10 to execute it or replace it with your code. # Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings. #def print_hi(name): # Use a breakpoint in the code line below to debug your script. # print(f'Hi, {name}') # Press Ctrl+F8 to toggle the breakpoint. class SerialAssistant: def __init__(self): self.window = tk.Tk() self.window.title("智能串口助手 v1.0") # 串口参数配置区 self.port_label = ttk.Label(self.window, text="选择端口:") self.port_combo = ttk.Combobox(self.window) # 数据接收显示区 self.data_text = tk.Text(self.window, height=15) # print(f'Hi_1') # 控制按钮区 self.btn_connect = ttk.Button(self.window, text="连接", command=self.connect_serial) self.btn_save = ttk.Button(self.window, text="保存数据", command=self.save_data) def connect_serial(self): if not self.serial_connected: try: self.ser = serial.Serial( port=self.port_combo.get(), baudrate=115200, timeout=1 ) self.start_receive_thread() except Exception as e: print(f"连接失败: {str(e)}") else: self.ser.close() def start_receive_thread(self): import threading self.receive_thread = threading.Thread(target=self.read_serial) self.receive_thread.daemon = True self.receive_thread.start() def read_serial(self): self.data_buffer = [] while self.serial_connected: try: data = self.ser.readline().decode().strip() if data: self.data_text.insert(tk.END, data + "\n") self.data_buffer.append([pd.Timestamp.now(), data]) except Exception as e: print(f"接收错误: {str(e)}") def save_data(self): file_types = [("CSV文件", "*.csv"), ("文本文件", "*.txt")] file_path = filedialog.asksaveasfilename(filetypes=file_types) if not file_path: return df = pd.DataFrame(self.data_buffer, columns=["时间戳", "数据"]) if file_path.endswith('.csv'): df.to_csv(file_path, index=False) else: df.to_csv(file_path, sep='\t', index=False) def data_processing(self, method='plot'): df = pd.DataFrame(self.data_buffer, columns=["时间戳", "数据"]) # 示例处理功能 if method == 'plot': plt.figure(figsize=(10, 6)) df['数据'] = pd.to_numeric(df['数据'], errors='coerce') df.plot(x='时间戳', y='数据') plt.title("实时数据趋势图") plt.show() elif method == 'stats': stats = df['数据'].describe() print(stats.to_markdown()) # Press the green button in the gutter to run the script. if __name__ == '__main__': print(f'Hi') # Press Ctrl+F8 to toggle the breakpoint. app = SerialAssistant() # 必须显式创建实例 # app.run() # 如果存在启动方法需要调用 # app = ADCVisualizer() #app.root.mainloop() # See PyCharm help at https://www.jetbrains.com/help/pycharm/```AttributeError: module 'serial' has no attribute 'tools'为什么会出现这样的问题