Better statistic calculations

api/api.py

 import json
 import psycopg2
 from flask import Flask, jsonify, request, send_from_directory
-# from flask_cors import cross_origin
+from flask_cors import cross_origin
 from psycopg2 import sql
 import configparser
 from GetAverageData import get_interpolation_data_for_point, get_year_columns, get_average_of_multiple_years, get_min_max
@@ -20,7 +20,7 @@ app.config['TESTING'] = False
 
 
 @app.route('/', methods=['GET'])
-# @cross_origin()
+@cross_origin()
 def index():
     columns = sql.SQL(' * ')    # columns to be queried (e.g. years)
     wheres = sql.SQL('')        # where filters
@@ -122,22 +122,22 @@ def get_raster():
             return send_from_directory(path, filename=filename, as_attachment=True)
         # return 'Läuft, Brudi'
 
-# @app.route('/annualMean', methods=['GET'])
-# @cross_origin()
-# def annualMean():
-#
-#     query = getStandardQuery()
-#
-#     with psycopg2.connect(database=param_postgres["dbName"], user=param_postgres["user"], password=param_postgres["password"], host=param_postgres["host"], port=param_postgres["port"]) as connection:
-#         with connection.cursor() as cursor:
-#
-#             cursor.execute(query)
-#
-#             results = cursor.fetchall()[0][0]
-#
-#             return jsonify(s2pTool.determineAnnualMean(results))
-#
-#     return "{}"
+@app.route('/annualMean', methods=['GET'])
+@cross_origin()
+def annualMean():
+
+    query = getStandardQuery()
+
+    with psycopg2.connect(database=param_postgres["dbName"], user=param_postgres["user"], password=param_postgres["password"], host=param_postgres["host"], port=param_postgres["port"]) as connection:
+        with connection.cursor() as cursor:
+
+            cursor.execute(query)
+
+            results = cursor.fetchall()[0][0]
+
+            return jsonify(s2pTool.determineAnnualMean(results))
+
+    return "{}"
 
 
 if __name__ == '__main__':