Whitespace normalization, via reindent.py.
diff --git a/Demo/zlib/minigzip.py b/Demo/zlib/minigzip.py
index dc99d9b..e2801de 100755
--- a/Demo/zlib/minigzip.py
+++ b/Demo/zlib/minigzip.py
@@ -9,7 +9,7 @@
     output.write(chr(value & 255)) ; value=value / 256
     output.write(chr(value & 255)) ; value=value / 256
     output.write(chr(value & 255))
-    
+
 def read32(input):
     v=ord(input.read(1))
     v=v+ (ord(input.read(1))<<8 )
@@ -19,9 +19,9 @@
 
 import zlib, sys
 if len(sys.argv)!=2:
-   print 'Usage: minigzip.py <filename>'
-   print '  The file will be compressed or decompressed.'
-   sys.exit(0)
+    print 'Usage: minigzip.py <filename>'
+    print '  The file will be compressed or decompressed.'
+    sys.exit(0)
 
 filename=sys.argv[1]
 compressing=1 ; outputname=filename+'.gz'
@@ -64,7 +64,7 @@
                                         # extra flags, and OS byte.
     if flag & FEXTRA:
         # Read & discard the extra field, if present
-        xlen=ord(input.read(1))         
+        xlen=ord(input.read(1))
         xlen=xlen+256*ord(input.read(1))
         input.read(xlen)
     if flag & FNAME:
@@ -92,11 +92,11 @@
     decompdata=decompobj.flush()
     output.write(decompdata) ; length=length+len(decompdata)
     crcval=zlib.crc32(decompdata, crcval)
-    
+
     # We've read to the end of the file, so we have to rewind in order
     # to reread the 8 bytes containing the CRC and the file size.  The
     # decompressor is smart and knows when to stop, so feeding it
-    # extra data is harmless.  
+    # extra data is harmless.
     input.seek(-8, 2)
     crc32=read32(input)
     isize=read32(input)
@@ -104,4 +104,3 @@
     if isize!=length: print 'Incorrect length of data produced'
 
 input.close() ; output.close()
-
diff --git a/Demo/zlib/zlibdemo.py b/Demo/zlib/zlibdemo.py
index 7c56e3e..5a0ab63 100755
--- a/Demo/zlib/zlibdemo.py
+++ b/Demo/zlib/zlibdemo.py
@@ -4,7 +4,7 @@
 if len(sys.argv)>1: filename=sys.argv[1]
 else: filename='zlibdemo.py'
 print 'Reading', filename
-f=open(filename, 'r')		# Get the data to compress
+f=open(filename, 'r')           # Get the data to compress
 s=f.read()
 f.close()
 
@@ -24,7 +24,7 @@
 comptext=decomp=''
 for i in range(0, len(s), chunk):
     comptext=comptext+compressor.compress(s[i:i+chunk])
-comptext=comptext+compressor.flush()	# Don't forget to call flush()!!
+comptext=comptext+compressor.flush()    # Don't forget to call flush()!!
 
 for i in range(0, len(comptext), chunk):
     decomp=decomp+decompressor.decompress(comptext[i:i+chunk])
@@ -33,4 +33,3 @@
 print 'Progressive compression (level 9):'
 print '    Original:', len(s), 'Compressed:', len(comptext),
 print 'Uncompressed:', len(decomp)
-