t2g.py: fix indentation

src/.docker_modules/kb/0.26.0/t2g.py

@@ -10,14 +10,32 @@ def validate_file(f):
         raise argparse.ArgumentTypeError("{0} does not exist".format(f))
     return f
 
+
 if __name__ == "__main__":
-  parser = argparse.ArgumentParser(description="create transcript to genes file from a gtf file.")
-  parser.add_argument("-g", "--gtf", dest="gtf", required=True, type=validate_file,
-                      help="gtf file", metavar="FILE")
-  args = parser.parse_args()
+    parser = argparse.ArgumentParser(
+        description="create transcript to genes file from a gtf file."
+    )
+    parser.add_argument(
+        "-g", "--gtf", dest="gtf", required=True, type=validate_file,
+        help="gtf file", metavar="FILE"
+    )
+    args = parser.parse_args()
 
-  db = gffutils.create_db(args.gtf, dbfn = ":memory:", force = True, merge_strategy="merge", disable_infer_transcripts=True, disable_infer_genes=True)
-  with open("t2g.txt", "w") as t2g:
-    for gene in db.all_features():
-      for transcript in db.children(gene, featuretype='transcript', order_by='start'):
-        t2g.write(str(transcript["transcript_id"][0]) + "\t" + str(gene["gene_id"][0]) + "\n")
+    db = gffutils.create_db(
+        args.gtf,
+        dbfn=":memory:",
+        force=True,
+        merge_strategy="merge",
+        disable_infer_transcripts=True,
+        disable_infer_genes=True
+    )
+    with open("t2g.txt", "w") as t2g:
+        for gene in db.all_features():
+            for transcript in db.children(
+              gene, featuretype='transcript', order_by='start'):
+                t2g.write(
+                    str(transcript["transcript_id"][0]) +
+                    "\t" +
+                    str(gene["gene_id"][0]) +
+                    "\n"
+                )