open README.md with unicode (to support Hugging Face emoji); fix various typos (#218)

(close #217, #66, #67, #69, #91, #126, #127, #145)

sav_dataset/sav_evaluator.py

@@ -72,7 +72,7 @@ parser.add_argument(
 parser.add_argument(
     "--do_not_skip_first_and_last_frame",
     help="In SA-V val and test, we skip the first and the last annotated frames in evaluation. "
-    "Set this to true for evaluation on settings that doen't skip first and last frames",
+    "Set this to true for evaluation on settings that doesn't skip first and last frames",
     action="store_true",
 )
 

sav_dataset/utils/sav_benchmark.py

@@ -183,7 +183,7 @@ def _seg2bmap(seg, width=None, height=None):
 
     assert not (
         width > w | height > h | abs(ar1 - ar2) > 0.01
-    ), "Can" "t convert %dx%d seg to %dx%d bmap." % (w, h, width, height)
+    ), "Cannot convert %dx%d seg to %dx%d bmap." % (w, h, width, height)
 
     e = np.zeros_like(seg)
     s = np.zeros_like(seg)