Confused by Python File Mode "w "
In Python, file modes specify how a file will be opened and accessed. Among these modes, "w " raises questions about its behavior when both writing and reading to a file.
Understanding File Modes
The Python documentation provides insights into different file modes:
How to Read a File Opened with "w "
The crucial difference between "r " and "w " is that "w " overwrites the existing file, while "r " preserves its contents. Thus, to read from a file opened with "w ", follow these steps:
By seeking to the beginning of the file after writing, you can access the modified or newly created content.
Additional Modes
Here are additional file modes commonly used:
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