# coding: utf-8 import codecs import os from PyQt4.QtCore import QTextCodec, QVariant from qgis.core import (QgsApplication, QgsFeature, QgsField, QgsFields, QgsGeometry, QgsJSONUtils, QgsPoint) from qgis.utils import iface geojson_contributors = os.path.join( os.path.dirname(QgsApplication.developersMapFilePath()), 'contributors.json' ) geojson_contributors_string = codecs.open( geojson_contributors, encoding='utf-8' ).read() layer = iface.activeLayer() # Encodes a value to a JSON string representation, adding appropriate # quotations and escaping where required. print(QgsJSONUtils.encodeValue([{"name": "George", "age": 34, "size": 1.69}])) fields = QgsFields() fields_list = [ QgsField("name", QVariant.String), QgsField("age", QVariant.Int), QgsField("size", QVariant.Double) ] for f in fields_list: