Whitespace normalization.
diff --git a/Lib/gzip.py b/Lib/gzip.py
index 0c9642b..2ed3d9c 100644
--- a/Lib/gzip.py
+++ b/Lib/gzip.py
@@ -15,7 +15,7 @@
 
 def write32(output, value):
     output.write(struct.pack("<l", value))
-    
+
 def write32u(output, value):
     output.write(struct.pack("<L", value))
 
@@ -29,7 +29,7 @@
 
     myfileobj = None
 
-    def __init__(self, filename=None, mode=None, 
+    def __init__(self, filename=None, mode=None,
                  compresslevel=9, fileobj=None):
         if fileobj is None:
             fileobj = self.myfileobj = __builtin__.open(filename, mode or 'rb')
@@ -42,8 +42,8 @@
 
         if mode[0:1] == 'r':
             self.mode = READ
- 	    # Set flag indicating start of a new member
-            self._new_member = 1 
+            # Set flag indicating start of a new member
+            self._new_member = 1
             self.extrabuf = ""
             self.extrasize = 0
             self.filename = filename
@@ -52,7 +52,7 @@
             self.mode = WRITE
             self._init_write(filename)
             self.compress = zlib.compressobj(compresslevel,
-                                             zlib.DEFLATED, 
+                                             zlib.DEFLATED,
                                              -zlib.MAX_WBITS,
                                              zlib.DEF_MEM_LEVEL,
                                              0)
@@ -110,7 +110,7 @@
 
         if flag & FEXTRA:
             # Read & discard the extra field, if present
-            xlen=ord(self.fileobj.read(1))              
+            xlen=ord(self.fileobj.read(1))
             xlen=xlen+256*ord(self.fileobj.read(1))
             self.fileobj.read(xlen)
         if flag & FNAME:
@@ -158,7 +158,7 @@
             except EOFError:
                 if size > self.extrasize:
                     size = self.extrasize
-        
+
         chunk = self.extrabuf[:size]
         self.extrabuf = self.extrabuf[size:]
         self.extrasize = self.extrasize - size
@@ -171,11 +171,11 @@
 
     def _read(self, size=1024):
         if self.fileobj is None: raise EOFError, "Reached EOF"
- 	
+
         if self._new_member:
             # If the _new_member flag is set, we have to
             # jump to the next member, if there is one.
-            # 
+            #
             # First, check if we're at the end of the file;
             # if so, it's time to stop; no more members to read.
             pos = self.fileobj.tell()   # Save current position
@@ -183,27 +183,27 @@
             if pos == self.fileobj.tell():
                 self.fileobj = None
                 raise EOFError, "Reached EOF"
-            else: 
+            else:
                 self.fileobj.seek( pos ) # Return to original position
-  
-            self._init_read()       
+
+            self._init_read()
             self._read_gzip_header()
             self.decompress = zlib.decompressobj(-zlib.MAX_WBITS)
             self._new_member = 0
- 
+
         # Read a chunk of data from the file
         buf = self.fileobj.read(size)
- 
+
         # If the EOF has been reached, flush the decompression object
         # and mark this object as finished.
-       
+
         if buf == "":
             uncompress = self.decompress.flush()
             self._read_eof()
             self.fileobj = None
             self._add_read_data( uncompress )
             raise EOFError, 'Reached EOF'
-  
+
         uncompress = self.decompress.decompress(buf)
         self._add_read_data( uncompress )
 
@@ -216,11 +216,11 @@
             self.fileobj.seek( -len(self.decompress.unused_data)+8, 1)
 
             # Check the CRC and file size, and set the flag so we read
-            # a new member on the next call 
+            # a new member on the next call
             self._read_eof()
-            self._new_member = 1        
-	    
-    def _add_read_data(self, data):	        
+            self._new_member = 1
+
+    def _add_read_data(self, data):
         self.crc = zlib.crc32(data, self.crc)
         self.extrabuf = self.extrabuf + data
         self.extrasize = self.extrasize + len(data)
@@ -228,7 +228,7 @@
 
     def _read_eof(self):
         # 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.  
+        # to reread the 8 bytes containing the CRC and the file size.
         # We check the that the computed CRC and size of the
         # uncompressed data matches the stored values.
         self.fileobj.seek(-8, 1)
@@ -238,7 +238,7 @@
             raise ValueError, "CRC check failed"
         elif isize != self.size:
             raise ValueError, "Incorrect length of data produced"
-          
+
     def close(self):
         if self.mode == WRITE:
             self.fileobj.write(self.compress.flush())
@@ -259,7 +259,7 @@
         except AttributeError:
             return
         self.close()
-        
+
     def flush(self):
         self.fileobj.flush()
 
@@ -285,7 +285,7 @@
             i = string.find(c, '\n')
             if size is not None:
                 # We set i=size to break out of the loop under two
-                # conditions: 1) there's no newline, and the chunk is 
+                # conditions: 1) there's no newline, and the chunk is
                 # larger than size, or 2) there is a newline, but the
                 # resulting line would be longer than 'size'.
                 if i==-1 and len(c) > size: i=size-1
@@ -300,7 +300,7 @@
             bufs.append(c)
             size = size - len(c)
             readsize = min(size, readsize * 2)
-            
+
     def readlines(self, sizehint=0):
         # Negative numbers result in reading all the lines
         if sizehint <= 0: sizehint = sys.maxint