def PrepareGFFFilesFromBGIForSeattleSeqAnnotation(GFFFilename=None, outputGFFFilename=None): #Open input lines = open(GFFFilename).readlines() #Open output output = open(outputGFFFilename, "w") #Write "# autoFile testAuto.txt" at the top of the file output.write("# autoFile testAuto.txt\n") #replace all alleles accurences with allele for line in lines: output.write(line.replace("alleles", "allele")) #Close output output.close()