Hi,

This might help you: https://www.biostars.org/p/474275/

Dear Nilanjana Mani

These links might connects all the dots together, have a look:

1. https://www.biostars.org/p/474275/

2. https://stackoverflow.com/questions/32057184/biopython-retrieving-particular-cds-from-a-whole-genome

3. https://biopython.org/wiki/Intergenic_regions

4. https://github.com/peterjc/biopython_workshop/blob/master/using_seqfeatures/README.rst

Kind Regards

Qamar Ul Islam

This links may help you

https://www.biostars.org/p/474275/

https://stackoverflow.com/questions/32057184/biopython-retrieving-particular-cds-from-a-whole-genome