pathlib for path management & cavelist fixes

parsers/survex.py

@@ -4,7 +4,7 @@ import re
 import time
 import copy
 
-from unipath import Path
+from pathlib import Path
 from datetime import datetime, timedelta
 from subprocess import call, run
 
@@ -1257,7 +1257,7 @@ def LoadPositions():
         print(" -  Regenerating {} {}.3d  in  {}".format(settings.SURVEXPORT, topdata, settings.SURVEX_DATA))
         call([settings.SURVEXPORT, '--pos', '{}.3d'.format(topdata)], cwd = settings.SURVEX_DATA)
 
-    topdata = settings.SURVEX_DATA.child(settings.SURVEX_TOPNAME)
+    topdata = os.fspath(Path(settings.SURVEX_DATA) / settings.SURVEX_TOPNAME)
     print((' - Generating a list of Pos from %s.svx and then loading...' % (topdata)))
 
     found = 0