Question
Which of the following is a characteristic of Python 3?
- A. It is closed source.
- B. It is extensible through modules. Correct
- C. It is fully backwards compatible.
- D. It is binary compatible with Java.
Explanation
Python 3 is extended through modules and packages: you import standard-library or third-party modules to add functions without copying their code. Python is open source, under the Python Software Foundation License. Python 3 deliberately broke backward compatibility with Python 2, and it does not run Java bytecode.