What does the open() function return for file operations? a. File mode b. File object c. File name d. None of these

Breakdown of the Problem

The question is asking about the return value of the open() function in Python when performing file operations. We need to identify which option correctly describes what this function returns.

Relevant Concepts

1. open() function: In Python, the open() function is used to open a file and returns a corresponding file object.
2. File object: A file object allows you to read from or write to the file.

Analysis and Detail

When you use the open() function with a file name and mode parameters, it tries to open the specified file. If successful, the function returns a file object, which contains methods and attributes for interacting with the file.

Verify and Summarize

The possible answer choices given are:

• a. File mode
• b. File object
• c. File name
• d. None of these

Since the open() function does not return the file mode or file name, but returns a file object, we can conclude the correct answer.

Final Answer

b. File object