Compatibility to python 3.5

server.py

@@ -1223,7 +1223,7 @@ def make_scheduler():
         def uwsgi_timer(signum):
             if signum == 0:
                 check_and_send_reminders()
-    except ModuleNotFoundError:
+    except ImportError:
         print("uwsgi not found, falling back to apscheduler for cron-like tasks")
         def make_scheduler(app, config, function):
             scheduler = BackgroundScheduler()

utils.py

@@ -176,7 +176,6 @@ def check_ip_in_networks(networks_string):
     address = ipaddress.ip_address(request.remote_addr)
     if address == ipaddress.ip_address("127.0.0.1") and "X-Real-Ip" in request.headers:
         address = ipaddress.ip_address(request.headers["X-Real-Ip"])
-    print(address)
     try:
         for network_string in networks_string.split(","):
             network = ipaddress.ip_network(network_string.strip())

views/forms.py

@@ -69,13 +69,11 @@ class IPNetworkField(Field):
 
     def _value(self):
         if self.raw_data:
-            print("raw_data in _value", self.raw_data)
             return " ".join(self.raw_data)
         else:
             return self.data and str(self.data) or ""
 
     def process_formdata(self, valuelist):
-        print("valuelist in process_formdata", valuelist)
         if valuelist:
             data_str = valuelist[0]
             result_parts = []