How do I get a free edX certificate?

Related questions

1. Do you get a certificate from edX?
2. What language does cs50 use?
3. Should you learn Python?
4. Does edX count as college credit?
5. How long will it take to learn Python?
6. What is cs50 IDE?
7. Can I learn python in a week?
8. Is Python easy to learn for beginners?
9. Is it worth to learn python?
10. Does edX give certificates for free?

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