diff --git a/read_sequencer_package/cli.py b/read_sequencer_package/cli.py
new file mode 100644
index 0000000000000000000000000000000000000000..8273b5565d3efdcc95061d7ffa237f39c41aad0e
--- /dev/null
+++ b/read_sequencer_package/cli.py
@@ -0,0 +1,11 @@
+import argparse
+
+parser = argparse.ArgumentParser(prog= 'read_sequencer', description='Simulates Sequenceing of a FASTA file.')
+parser.add_argument('--file_path',
+                    help='path to FASTA file', action='store_const')
+parser.add_argument('--read_length',
+                    help='read length for sequencing', action='store_const')
+
+
+args = parser.parse_args()
+print(args.file_path, args.read_length)