From ceb0642590d1bf07eafd021c0a442c5ab4a9d53d Mon Sep 17 00:00:00 2001
From: Kevin Murphy <keggsmurph21@gmail.com>
Date: Thu, 19 Dec 2019 18:47:20 -0800
Subject: [PATCH] FileLoaderBase: First attempt at making `path: str` abstract
 attr

---
 ultratrace2/model/files/loaders/base.py  | 9 +++++++--
 ultratrace2/model/files/loaders/dicom.py | 2 +-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/ultratrace2/model/files/loaders/base.py b/ultratrace2/model/files/loaders/base.py
index b8dd3b6..14af5e9 100644
--- a/ultratrace2/model/files/loaders/base.py
+++ b/ultratrace2/model/files/loaders/base.py
@@ -16,9 +16,14 @@ class FileLoadError(Exception):
 
 
 class FileLoaderBase(ABC):
+    @property
+    @abstractmethod
+    def path(self) -> str:
+        return self._path
 
-    def __init__(self, path: str):
-        self.path = path
+    @path.setter
+    def path(self, path) -> None:
+        self._path = path
 
     def __repr__(self):
         return f"{type(self).__name__}({self.path})"
diff --git a/ultratrace2/model/files/loaders/dicom.py b/ultratrace2/model/files/loaders/dicom.py
index 86670d9..92bc702 100644
--- a/ultratrace2/model/files/loaders/dicom.py
+++ b/ultratrace2/model/files/loaders/dicom.py
@@ -13,7 +13,7 @@ def __init__(self, path: str, pixels: np.ndarray):
 
         The `shape` of the pixel array should be `(n_frames, n_rows, n_columns)` for greyscale
         images and `(n_frames, n_rows, n_columns, rgb_data)` for full-color images."""
-        super().__init__(path)
+        self.path = path
         self.pixels = pixels
         # FIXME: these should be in the `.ultratrace/` dir
         self.png_dir = f"{self.path}-frames"