inital commit

app/rot.py

@@ -0,0 +1,15 @@
+import os, sys
+from Bio.Seq import Seq
+from Bio.Alphabet import generic_dna
+
+def rotate_contig(sequence,ori_start):
+    #if origin is at the start of the sequence don't rotate
+    if(ori_start < 3):
+        return sequence
+    #adjust start for 0 index
+    ori_start = ori_start - 1
+    #get front and back chunk of DNA
+    front_end = sequence[0:ori_start]
+    back_end = sequence[ori_start:]
+    #return sequence
+    return back_end + front_end