This page explains how to open files for writing in Python, covering modes like read ('r'), write ('w'), and append ('a'). It highlights the `write()` function's role in data writing, noting it needs ...This page explains how to open files for writing in Python, covering modes like read ('r'), write ('w'), and append ('a'). It highlights the `write()` function's role in data writing, noting it needs string parameters and doesn't add newlines automatically. The importance of using `close()` to save changes and properly close files is emphasized. Practical examples and exercises are provided to help readers practice file writing.