diff --git a/PIL/IcnsImagePlugin.py b/PIL/IcnsImagePlugin.py
index 883ac67dd..5f8ba063b 100644
--- a/PIL/IcnsImagePlugin.py
+++ b/PIL/IcnsImagePlugin.py
@@ -22,19 +22,21 @@ HEADERSIZE = 8
 def nextheader(fobj):
     return struct.unpack('>4sI', fobj.read(HEADERSIZE))
 
-def read_32t(fobj, (start, length), (width, height)):
+def read_32t(fobj, start_length, size):
     # The 128x128 icon seems to have an extra header for some reason.
+    (start, length) = start_length
     fobj.seek(start)
     sig = fobj.read(4)
     if sig != '\x00\x00\x00\x00':
         raise SyntaxError('Unknown signature, expecting 0x00000000')
-    return read_32(fobj, (start + 4, length - 4), (width, height))
+    return read_32(fobj, (start + 4, length - 4), size)
 
-def read_32(fobj, (start, length), size):
+def read_32(fobj, start_length, size):
     """
     Read a 32bit RGB icon resource.  Seems to be either uncompressed or
     an RLE packbits-like scheme.
     """
+    (start, length) = start_length
     fobj.seek(start)
     sizesq = size[0] * size[1]
     if length == sizesq * 3:
@@ -73,8 +75,9 @@ def read_32(fobj, (start, length), size):
             im.im.putband(band.im, band_ix)
     return {"RGB": im}
 
-def read_mk(fobj, (start, length), size):
+def read_mk(fobj, start_length, size):
     # Alpha masks seem to be uncompressed
+    (start, length) = start_length
     fobj.seek(start)
     band = Image.frombuffer(
         "L", size, fobj.read(size[0]*size[1]), "raw", "L", 0, 1
diff --git a/PIL/Image.py b/PIL/Image.py
index f03c8fa37..50d4e9e54 100644
--- a/PIL/Image.py
+++ b/PIL/Image.py
@@ -1332,7 +1332,8 @@ class Image:
                  math.cos(angle), math.sin(angle), 0.0,
                 -math.sin(angle), math.cos(angle), 0.0
                  ]
-            def transform(x, y, (a, b, c, d, e, f)=matrix):
+            def transform(x, y, matrix=matrix):
+                (a, b, c, d, e, f) = matrix
                 return a*x + b*y + c, d*x + e*y + f
 
             # calculate output size
diff --git a/PIL/ImageDraw2.py b/PIL/ImageDraw2.py
index dbf1a1f88..98cf0c3eb 100644
--- a/PIL/ImageDraw2.py
+++ b/PIL/ImageDraw2.py
@@ -68,7 +68,8 @@ class Draw:
         else:
             getattr(self.draw, op)(xy, fill=fill, outline=outline)
 
-    def settransform(self, (xoffset, yoffset)):
+    def settransform(self, offset):
+        (xoffset, yoffset) = offset
         self.transform = (1, 0, xoffset, 0, 1, yoffset)
 
     def arc(self, xy, start, end, *options):