initializing

layout.css

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+table {
+    border-collapse: collapse;
+    margin-bottom: 10px;
+}
+
+th {
+    background-color: #185886;
+    color: white;
+}
+
+th, td {
+    text-align: center;
+    border: 1px solid #ccc;
+    font-size: 10pt;
+}
+
+body {
+    font-family: 'Ubuntu';
+    font-size: 10pt;
+}
+
+tr:nth-child(2n) {
+    background-color: #f5f5f5;
+}
+
+.abbreviations {
+    margin-top: 5px;
+    margin-right: 5px;
+    float: left;
+}
+
+
+.colwidth {
+    width: 80px;
+}

sched.py

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+from vatsched import *
+
+
+stations = [
+    "EDWW_CTR",
+    "EDWW_A_CTR",
+    "EDWW_B_CTR",
+    "--",
+    "EDUU_O_CTR",
+    "EDUU_E_CTR",
+    "--",
+    "EDBB_S_APP",
+    "EDBB_U_APP",
+    "EDBB_S_DEP",
+    "EDBB_N_APP",
+    "--",
+    "EDDB_N_TWR",
+    "EDDB_S_TWR",
+    "EDDB_A_GND",
+    "EDDB_E_GND",
+    "EDDB_N_GND",
+    "EDDB_S_GND",
+    "EDDB_DEL",
+    "--",
+    "EDMM_CTR",
+    "EDMM_M_CTR",
+    "EDMM_G_CTR",
+    "--",
+    "EDDP_S_APP",
+    "EDDP_F_APP",
+    "EDDP_N_APP",
+    "--",
+    "EDDP_N_TWR",
+    "EDDP_S_TWR",
+    "EDDP_GND",
+    "EDDP_DEL",
+    "--",
+    "EDDC_APP",
+    "EDDC_TWR",
+    "EDDC_GND",
+    "EDDC_A_GND",
+    "--",
+    "EDDE_TWR",
+    "EDDE_GND",
+    "EDDE_A_GND"
+]
+
+displaydates = EveryXWeeksFromStartdate("26.02.2021", 4, 2)
+#displaydates = EveryWeekday(1,2) # MONDAY = 0
+#displaydates = WholeWeek()
+
+createImage(displaydates, stations, 'test.jpg')

vatsched.py

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+import imgkit, requests
+from dateutil.parser import parse
+from datetime import datetime, timedelta
+
+abbreviations = {}
+
+def EveryXWeeksFromStartdate(startdate, x, numberofdates = 1):
+    startdate = parse(startdate)
+    days = []
+    while (len(days) < numberofdates):
+        startdate += timedelta(days=x*7)
+        if(datetime.today() <= startdate):
+            days.append(startdate)
+    return days
+
+def EveryWeekday(weekday, numberofdates=1):
+    startdate = datetime.today() + timedelta((weekday - datetime.today().weekday()) % 7)
+    days = []
+    while(len(days) < numberofdates):
+        days.append(startdate)
+        startdate += timedelta(7)
+    return days
+
+def WholeWeek(shift = 0):
+    days=[]
+    startdate = datetime.today() + timedelta(shift)
+    for i in range(0,7):
+        days.append(startdate + timedelta(i))
+    return days
+
+
+def getDatePositionData(station, date, bookings):
+    global abbreviations
+    text = []
+    for booking in bookings[station]:
+        if date.date() == booking['starts_at'].date():
+            abbr = booking['firstname'][:2] + booking['lastname'].split(" ")[-1][:2]
+            abbreviations[abbr] = booking['firstname'] + " " + booking['lastname']
+            text.append(abbr + " " + booking['starts_at'].strftime("%H") + "-" + booking['ends_at'].strftime("%H"))
+    if len(text) < 1:
+        text.append("--")
+    return "<br>".join(text)
+
+def maketable(stations, displaydates, bookings):
+    global abbreviations
+    text = "<table><tr><th>Stationen</th>"
+
+    for date in displaydates:
+        text += "<th class="">%s</th>" % (date.strftime("%a %d.%m."))
+
+    text += "</tr>"
+    text += "<tr><td colspan='%d'></td></tr>" % (len(displaydates) + 1)
+
+    for station in stations:
+        if station == "--":
+            text += "<tr><td colspan='%d' style='border-bottom: 0'></td></tr>" % (len(displaydates) + 1)
+            text += "<tr><td colspan='%d' style='border-top: 0'></td></tr>" % (len(displaydates) + 1)
+            continue
+        datestext = ""
+        for date in displaydates:
+            datestext += "<td>%s</td>" % (getDatePositionData(station, date, bookings))
+        text += "<tr><td style='text-align: left'>%s</td>%s</tr>" % (station, datestext)
+
+    text += "</table> <div class='abbreviations'>"
+
+    i = 0
+    for key in sorted(abbreviations.keys()):
+        text += "<div class='abbrv'><span>%s:</span> %s</div>" % (key, abbreviations[key])
+        i += 1
+        if i > 4:
+            text += "</div><div class='abbreviations'>"
+            i = 0
+    return text + "</div>"
+
+
+def createImage(displaydates, stations, filename): 
+    rawdata = fetchData(displaydates[0], displaydates[-1])
+    relbookings = {}
+    for station in stations:
+        relbookings[station] = []
+
+    for datum in rawdata:
+        if datum['station']['ident'] in stations:
+            relbookings[datum['station']['ident']].append({'starts_at': parse(datum['starts_at']), 'ends_at': parse(datum['ends_at']), 'lastname': datum['controller']['lastname'], 'firstname': datum['controller']['firstname']})
+
+    text = maketable(stations, displaydates, relbookings)
+    css = 'layout.css'
+    config = imgkit.config(wkhtmltoimage='C:/Program Files/wkhtmltopdf/bin/wkhtmltoimage.exe')
+    options = {'width': (100 + 75 * len(displaydates)), 'disable-smart-width': ''}
+    imgkit.from_string(text, filename, css=css, config=config, options=options)
+    return
+
+def fetchData(startdate = datetime.today(), enddate = (datetime.today() + timedelta(1))):
+    url = 'https://vatsim-germany.org/api/booking/atc/daterange/%s/%s' % (startdate.strftime("%d.%m.%Y"), enddate.strftime("%d.%m.%Y"))
+    r  = requests.get(url=url,headers={'X-Requested-With': 'XMLHttpRequest'})
+    return r.json()