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摘要： To copy a file to another directory with a new name in Python, you can use the shutil library. Here's how you can do it: import shutil # Specify the s 阅读全文

摘要： In a Pandas DataFrame, you can remove duplicated rows based on multiple columns using the drop_duplicates() method. Here's how you can do it: import p 阅读全文

摘要： You can implement a progress bar in Python to visually represent the progress of a task using various libraries. One commonly used library for this pu 阅读全文

摘要： You can merge multiple PDF files into one using various Python libraries. One common approach is to use the PyPDF2 library, which allows you to manipu 阅读全文

摘要： In Pandas, you can replace NaN (Not-a-Number) values in a DataFrame with None (Python's None type) or np.nan (NumPy's NaN) values. Here's how you can 阅读全文