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Questions and Answers
What is the primary purpose of the Pandas library in Python?
What is the primary purpose of the Pandas library in Python?
- Generating random numbers
- Performing mathematical operations on arrays
- Creating visualizations for data analysis
- Loading and manipulating structured data (correct)
Which of the following is NOT a common function when working with files in Python?
Which of the following is NOT a common function when working with files in Python?
- f.write()
- f.read()
- f.open() (correct)
- f.close()
When reading data from a file, what is a typical first step in Python?
When reading data from a file, what is a typical first step in Python?
- Open the file using the open() function (correct)
- Check if the file is empty
- Close the file immediately after opening
- Define the output format
Which library is primarily used for numerical operations on large arrays in Python?
Which library is primarily used for numerical operations on large arrays in Python?
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What is the correct method to read a file's content line by line in Python?
What is the correct method to read a file's content line by line in Python?
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