-import collections
+import configparser
import datetime
+import io
import itertools
-import time
-import configparser
import os
-import sys
from collections import defaultdict
-import io
-import numpy as np
+
import matplotlib
-matplotlib.use('pdf')
+import numpy as np
+
import matplotlib.pyplot as plt
from matplotlib.backends.backend_pdf import PdfPages
from flask import Flask, render_template, jsonify, request, abort, Response, make_response
-import flask.json
from flask_sqlalchemy import SQLAlchemy
-from sqlalchemy import func, inspect
+from sqlalchemy import func
+
+matplotlib.use('pdf')
+
MONTH_DE = [
'Jänner',