pedantic pep8 warnings, mostly white space.

release/scripts/modules/blend_render_info.py

@@ -31,50 +31,51 @@
 #     int SDNAnr, nr;
 # } BHead;
 
+
 def read_blend_rend_chunk(path):
 
     import struct
 
-    file = open(path, 'rb')
-    
-    head = file.read(7)
+    blendfile = open(path, 'rb')
+
+    head = blendfile.read(7)
 
     if head[0:2] == b'\x1f\x8b': # gzip magic
         import gzip
-        file.close()
-        file = gzip.open(path, 'rb')
-        head = file.read(7)
+        blendfile.close()
+        blendfile = gzip.open(path, 'rb')
+        head = blendfile.read(7)
 
     if head != b'BLENDER':
         print("not a blend file:", path)
-        file.close()
+        blendfile.close()
         return []
 
-    is_64_bit = (file.read(1) == b'-')
+    is_64_bit = (blendfile.read(1) == b'-')
 
     # true for PPC, false for X86
-    is_big_endian = (file.read(1) == b'V')
+    is_big_endian = (blendfile.read(1) == b'V')
 
     # Now read the bhead chunk!!!
-    file.read(3) # skip the version
+    blendfile.read(3) # skip the version
 
     scenes = []
-    
+
     sizeof_bhead = 24 if is_64_bit else 20
 
-    while file.read(4) == b'REND':
+    while blendfile.read(4) == b'REND':
         sizeof_bhead_left = sizeof_bhead - 4
-        
-        rend_length = struct.unpack('>i' if is_big_endian else '<i', file.read(4))[0]
+
+        struct.unpack('>i' if is_big_endian else '<i', blendfile.read(4))[0]
         sizeof_bhead_left -= 4
 
         # We dont care about the rest of the bhead struct
-        file.read(sizeof_bhead_left)
-        
-        # Now we want the scene name, start and end frame. this is 32bites long
-        start_frame, end_frame = struct.unpack('>2i' if is_big_endian else '<2i', file.read(8))
+        blendfile.read(sizeof_bhead_left)
 
-        scene_name = file.read(24)
+        # Now we want the scene name, start and end frame. this is 32bites long
+        start_frame, end_frame = struct.unpack('>2i' if is_big_endian else '<2i', blendfile.read(8))
+
+        scene_name = blendfile.read(24)
 
         scene_name = scene_name[:scene_name.index(b'\0')]