Index: sample_scripts/import_signal.py
===================================================================
--- sample_scripts/import_signal.py	(revision bfab5ea359bbc1630806a8538ad1f6c9e40e1b14)
+++ sample_scripts/import_signal.py	(revision bfab5ea359bbc1630806a8538ad1f6c9e40e1b14)
@@ -0,0 +1,60 @@
+import sys
+import re
+import sqlite3
+import argparse
+from pathlib import Path
+from ammosreader.AmmosIFReader import AmmosIFReader
+from ammosreader.PDW import PDW
+
+parser = argparse.ArgumentParser()
+parser.add_argument('-s', '--source', required=True, help='specify source for given signal')
+parser.add_argument('-i', '--input-dir', required=True, help='specify source directory')
+parser.add_argument('-o', '--output-file', required=True, help='specify sqlite3 database file')
+parser.add_argument('-n', '--signal-number', required=True, help='specify number for signal')
+parser.add_argument('-c', '--code', required=True, help='specify code for signal')
+
+args = parser.parse_args()
+
+code = args.code.upper()
+signal_number = args.signal_number
+input_dir = Path(args.input_dir)
+sqlite3_file = Path(args.output_file)
+
+if not re.match('[A-Z][0-9]{3}[A-Z]', code):
+    print("ELINT-Code incorrect")
+    sys.exit(1)
+
+if not re.match('[0-9]{4}', signal_number):
+    print("Signal number incorrect")
+    sys.exit(1)
+
+if not input_dir.is_dir():
+    print("Input dir invalid")
+    sys.exit(1)
+
+dir_name = input_dir.name
+
+files_inside = [each for each in (input_dir.iterdir()) if (each.suffix in ['.idx', '.iqdw', '.ppdw'] and each.stem == dir_name)]
+
+if len(files_inside) != 3:
+    print(".idx, .iqdw or .ppdw file missing in", input_dir)
+    sys.exit(1)
+
+iqdw_file = (input_dir / input_dir.stem).with_suffix('.iqdw')
+ppdw_file = (input_dir / input_dir.stem).with_suffix('.ppdw')
+idx_file = (input_dir / input_dir.stem).with_suffix('.idx')
+
+#if not sqlite3_file.is_file():
+#    print("Sqlite3 database file not found at", sqlite3_file)
+#    sys.exit(1)
+
+try:
+    connection = sqlite3.connect(str(sqlite3_file))
+    cursor = connection.cursor()
+except Exception:
+    print("Can not connect to database file", str(sqlite3_file))
+    # sys.exit(1)
+
+ammos_reader = AmmosIFReader(str(iqdw_file))
+ammos_reader.read_all_frames_left()
+print(ammos_reader.container)