I found the documentation page for it - http://doc.sagemath.org/html/en/developer/coding_in_cython.html?highlight=add%20new%20file%20cython
It worked. Thank you. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.