Fix ID generation for relative paths (#35)

So far, there was implicit assumption on the used paths being absolute.

Co-authored-by: Inga Ulusoy <inga.ulusoy@uni-heidelberg.de>

misinformation/test/data/example_utils_init_dict.json

@@ -1,6 +1,6 @@
 {
     "image_faces": {
-        "filename": "/test/data/image_faces.jpg"}, 
-        "image_objects": 
-        {"filename": "/test/data/image_objects.jpg"}
+        "filename": "./test/data/image_faces.jpg"},
+    "image_objects":
+        {"filename": "./test/data/image_objects.jpg"}
 }

misinformation/test/test_utils.py

@@ -12,8 +12,8 @@ def test_find_files():
 
 def test_initialize_dict():
     result = [
-        "/test/data/image_faces.jpg",
-        "/test/data/image_objects.jpg",
+        "./test/data/image_faces.jpg",
+        "./test/data/image_objects.jpg",
     ]
     mydict = ut.initialize_dict(result)
     with open("./test/data/example_utils_init_dict.json", "r") as file:

misinformation/utils.py

@@ -75,8 +75,8 @@ def find_files(path=None, pattern="*.png", recursive=True, limit=20):
 def initialize_dict(filelist: list) -> dict:
     mydict = {}
     for img_path in filelist:
-        id_ = img_path.split(".")[0].split("/")[-1]
-        mydict[id_] = {"filename": img_path}
+        id = os.path.splitext(os.path.basename(img_path))[0]
+        mydict[id] = {"filename": img_path}
     return mydict