corrected typo

generate_library.py

@@ -231,7 +231,7 @@ def rank_targets(targets):
             g=row.locus_tag
             rank=1
         
-        gene_ranks.append(rank)eco
+        gene_ranks.append(rank)
 
     targets["gene_rank"]=gene_ranks
     
@@ -259,4 +259,4 @@ def generate_library(ref,n,output):
     #return library
 
 if __name__ == '__main__':
-    generate_library()
\ No newline at end of file
+    generate_library()