Added script for pickling dictionaries

pickle_dictionaries.py

+from symspellpy.symspellpy import SymSpell
+import argparse
+from pathlib import Path
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--input_dir', type=Path, required=True, help='Path to folder with raw dictionaries')
+    parser.add_argument('--output', type=Path, required=True, help='Path to folder with pickles')
+    args = parser.parse_args()
+
+    args.output.mkdir(exist_ok=True)
+
+    for path in args.input_dir.glob("*.txt"):
+        symspell = SymSpell()
+        symspell.load_dictionary(path, 0, 1)
+        symspell.save_pickle(args.output / path.name)