changed to python2 for jnes

Pipfile

@@ -10,4 +10,4 @@ gpxpy = "*"
 pykml = "*"
 
 [requires]
-python_version = "3.8"
+python_version = "2"

Pipfile.lock

@@ -1,11 +1,11 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "e7873caaf0610728fd1dc747926f29729da4eedc84d5bd30b9b3826e794c7955"
+            "sha256": "a925c1eb278671d6afc5297751c941521a902a8dbe83c7ec3edcf49a96a24cea"
         },
         "pipfile-spec": 6,
         "requires": {
-            "python_version": "3.8"
+            "python_version": "2"
         },
         "sources": [
             {
@@ -18,10 +18,10 @@
     "default": {
         "gpxpy": {
             "hashes": [
-                "sha256:0832041899cdfdc5a607291bbef3d73042e16ffcecc3f2cb9631b699db0bb53f"
+                "sha256:b09e3212c9af83188d308214428c20c57b4ec1d45c3a3fc40f4b3d49c758aebf"
             ],
             "index": "pypi",
-            "version": "==1.4.2"
+            "version": "==1.3.5"
         },
         "lxml": {
             "hashes": [
@@ -57,6 +57,7 @@
                 "sha256:ecc930ae559ea8a43377e8b60ca6f8d61ac532fc57efb915d899de4a67928efd",
                 "sha256:f161af26f596131b63b236372e4ce40f3167c1b5b5d459b29d2514bd8c9dc9ee"
             ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
             "version": "==4.5.2"
         },
         "pykml": {

coordinates_from_gpx_to_txt.py

@@ -6,7 +6,7 @@ import logging
 
 def export_coordinates_gpx_file_as_string(file, prepend_file_name=False):
     gpx_file = open(file, "r")
-    logging.info(f"opening {gpx_file}")
+    logging.info("opening {}".format(gpx_file))
     gpx = gpxpy.parse(gpx_file)
 
     str = "<LineString><coordinates>"
@@ -46,14 +46,16 @@ def insert_coordinates_into_kml_file(kml_file, search_string, coordinate_string,
 
 for filename in os.listdir(os.getcwd()):
     if filename.lower().endswith(".xml") or filename.lower().endswith(".gpx"):
+        print("handling >{}<".format(filename))
         coords_string = export_coordinates_gpx_file_as_string(filename)
+        print("inserting into europa_testkarte.kml")
         insert_coordinates_into_kml_file("europa_testkarte.kml", filename.split('.', 1)[0], coords_string)
 exit()
 
 
 def export_coordinates_gpx_file(file):
     gpx_file = open(file, "r")
-    logging.info(f"opening {gpx_file}")
+    logging.info("opening {}".format(gpx_file))
     gpx = gpxpy.parse(gpx_file)
 
     coords = list()