Update __init__.py

Bug in Canvas.__init__: did not work with Image argument

sc8pr/__init__.py

@@ -631,11 +631,25 @@ class Canvas(Graphic):
     _border = rgba("black")
     weight = 0
 
+#    def __init__(self, image, bg=None):
+#        if type(image) is str: bg = Image(image, bg)
+#        self._size = bg.size if isinstance(bg, Image) else image
+#        self.bg = bg
+#        self._items = []
+
     def __init__(self, image, bg=None):
-        if type(image) is str: bg = Image(image, bg)
-        self._size = bg.size if isinstance(bg, Image) else image
-        self.bg = bg
+        mode = 0 if type(image) is str else 1 if isinstance(image, Image) else 2
+        if mode == 2: # tuple or list
+            size = image
+        elif bg:
+            bg = Image(image, bg)
+            size = bg.size
+        else: # str or Image
+            bg = image if mode else Image(image)
+            size = bg.size
+        self._size = size
         self._items = []
+        self.bg = bg
 
     @property
     def border(self): return self._border