G'day yuvraj_ghaly,

"This code will help to translate a DNA sequence to protein sequence. The need of an our is to translate all the DNA sequences present in fasta file into protein sequences respectively. Here is the code: ..."

There is no question here!

You have been directed to "How do I post a question effectively?" on more than one occasion in the past. Please actually read it this time and follow its guidelines.

I have downvoted your post.