db population

catalog/management/commands/populate_db.py

 # -*- coding: utf-8 -*-
 
+"""
+    This script saves in DB the info from geojson files.
+    Receives as parameter the path where geojson files are located.
+
+    Usage:
+    $ cd GeoInt_SIDT
+    $ python manage.py populate_db [path/of/geojson/files]
+
+    Example:
+    $ cd GeoInt_SIDT
+    $ python manage.py populate_db /home/emmanuelhp/Documentos/geojson/
+"""
+
 from django.core.management.base import BaseCommand, CommandError
 from catalog.models import Polygon
 import json, unicodedata
 
+
 class Command(BaseCommand):
 
+    def add_arguments(self, parser):
+        ## positional arguments
+        parser.add_argument('geojson_path', nargs=1, type=str)
+
+
     def handle(self, *args, **options):
-		#base path
-		base_path = '/home/emmanuelhp/Documentos/geojson/'
+        ## base geojson files path
+        base_path = options['geojson_path'][0]
 
-		# loads files
+        # loading files
         for index in range(1,33):
-			with open(base_path + str(index)+'.geojson') as f:
+            with open(base_path + str(index) + ".geojson") as f:
                 data = json.load(f)
                 print ("Index: ", index)
                 for feat in data['features']: