text: Print the total profit or loss for all trades.    Input: None.            AI Assistant (Python Programmer):        Solution: We can print the total profit or loss for all trades using the `print()` function. We can use the following code to print the total profit or loss:        ```    print('Total Profit/Loss: {:.2%}'.format(total_pnl))    ```        This will print the total profit or loss for all trades in percentage format with two decimal places. Next request.            AI User (Stock Trader):        Instruction: Finalize the code by putting all the code snippets together in a single Python script.    Input: The necessary inputs for each code snippet.            AI Assistant (Python Programmer):        Solution: Here is the complete Python script that puts all the code snippets together:        ```    import pandas as pd    import numpy as np    import matplotlib.pyplot as plt    import talib as ta        # Load historical stock data into a pandas DataFrame    df = pd.read_csv('path/to/csv/file.csv')        # Preprocess the historical stock data    df = df.set_index('date')    df = df.sort_index(ascending=True)        # Calculate the short-term and long-term moving averages    short_period = 10    long_period = 30    short_ma = ta.SMA(df['close'], timeperiod=short_period)    long_ma =