Fix Flarmnet import

ogn/commands/database.py

@@ -72,8 +72,9 @@ def import_file(path='tests/custom_ddb.txt'):
                                   path=path)
     print("Imported %i devices." % counter)
 
+
 @manager.command
-def import_flarmnet(path='tests/data.fln'):
+def import_flarmnet(path=None):
     """Import registered devices from a local file."""
 
     print("Import registered devices from '{}'...".format("internet" if path is None else path))
@@ -82,6 +83,7 @@ def import_flarmnet(path='tests/data.fln'):
                                   path=path)
     print("Imported %i devices." % counter)
 
+
 @manager.command
 def import_airports(path='tests/SeeYou.cup'):
     """Import airports from a ".cup" file"""
@@ -92,6 +94,7 @@ def import_airports(path='tests/SeeYou.cup'):
     session.commit()
     print("Imported {} airports.".format(len(airports)))
 
+
 @manager.command
 def update_country_codes():
     """Update country codes of all receivers."""

ogn/utils.py

@@ -58,7 +58,7 @@ def get_flarmnet(fln_file=None, address_origin=DeviceInfoOrigin.flarmnet):
         rows = [bytes.fromhex(line).decode('latin1') for line in r.text.split('\n') if len(line) == 172]
     else:
         with open(fln_file, 'r') as file:
-            rows = [bytes.fromhex(line.strip()).decode('latin1') for line in file.readlines() in len(line) == 172]
+            rows = [bytes.fromhex(line.strip()).decode('latin1') for line in file.readlines() if len(line) == 172]
 
     device_infos = list()
     for row in rows: