--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fasta_len.py	Mon Jun 05 02:54:00 2023 +0000
@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+import argparse
+from Bio import SeqIO
+import sys
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("fasta", type=argparse.FileType("r"))
+    args = parser.parse_args()
+
+    for record in SeqIO.parse(args.fasta, "fasta"):
+        sys.stdout.write("%s\t%s\n" % (record.id, len(record)))