diff --git a/Lib/curses/ascii.py b/Lib/curses/ascii.py
index 3c21169..b8ae6f3 100644
--- a/Lib/curses/ascii.py
+++ b/Lib/curses/ascii.py
@@ -1,41 +1,41 @@
 """Constants and membership tests for ASCII characters"""
 
-NUL	= 0x00	# ^@
-SOH	= 0x01	# ^A
-STX	= 0x02	# ^B
-ETX	= 0x03	# ^C
-EOT	= 0x04	# ^D
-ENQ	= 0x05	# ^E
-ACK	= 0x06	# ^F
-BEL	= 0x07	# ^G
-BS	= 0x08	# ^H
-TAB	= 0x09	# ^I
-HT	= 0x09	# ^I
-LF	= 0x0a	# ^J
-NL	= 0x0a	# ^J
-VT	= 0x0b	# ^K
-FF	= 0x0c	# ^L
-CR	= 0x0d	# ^M
-SO	= 0x0e	# ^N
-SI	= 0x0f	# ^O
-DLE	= 0x10	# ^P
-DC1	= 0x11	# ^Q
-DC2	= 0x12	# ^R
-DC3	= 0x13	# ^S
-DC4	= 0x14	# ^T
-NAK	= 0x15	# ^U
-SYN	= 0x16	# ^V
-ETB	= 0x17	# ^W
-CAN	= 0x18	# ^X
-EM	= 0x19	# ^Y
-SUB	= 0x1a	# ^Z
-ESC	= 0x1b	# ^[
-FS	= 0x1c	# ^\
-GS	= 0x1d	# ^]
-RS	= 0x1e	# ^^
-US	= 0x1f	# ^_
-SP	= 0x20	# space
-DEL	= 0x7f	# delete
+NUL     = 0x00  # ^@
+SOH     = 0x01  # ^A
+STX     = 0x02  # ^B
+ETX     = 0x03  # ^C
+EOT     = 0x04  # ^D
+ENQ     = 0x05  # ^E
+ACK     = 0x06  # ^F
+BEL     = 0x07  # ^G
+BS      = 0x08  # ^H
+TAB     = 0x09  # ^I
+HT      = 0x09  # ^I
+LF      = 0x0a  # ^J
+NL      = 0x0a  # ^J
+VT      = 0x0b  # ^K
+FF      = 0x0c  # ^L
+CR      = 0x0d  # ^M
+SO      = 0x0e  # ^N
+SI      = 0x0f  # ^O
+DLE     = 0x10  # ^P
+DC1     = 0x11  # ^Q
+DC2     = 0x12  # ^R
+DC3     = 0x13  # ^S
+DC4     = 0x14  # ^T
+NAK     = 0x15  # ^U
+SYN     = 0x16  # ^V
+ETB     = 0x17  # ^W
+CAN     = 0x18  # ^X
+EM      = 0x19  # ^Y
+SUB     = 0x1a  # ^Z
+ESC     = 0x1b  # ^[
+FS      = 0x1c  # ^\
+GS      = 0x1d  # ^]
+RS      = 0x1e  # ^^
+US      = 0x1f  # ^_
+SP      = 0x20  # space
+DEL     = 0x7f  # delete
 
 controlnames = [
 "NUL", "SOH", "STX", "ETX", "EOT", "ENQ", "ACK", "BEL",
@@ -53,7 +53,7 @@
 
 def isalnum(c): return isalpha(c) or isdigit(c)
 def isalpha(c): return isupper(c) or islower(c)
-def isascii(c): return _ctoi(c) <= 127		# ?
+def isascii(c): return _ctoi(c) <= 127          # ?
 def isblank(c): return _ctoi(c) in (8,32)
 def iscntrl(c): return _ctoi(c) <= 31
 def isdigit(c): return _ctoi(c) >= 48 and _ctoi(c) <= 57
@@ -97,4 +97,3 @@
     if bits & 0x80:
         return "!" + rep
     return rep
-
diff --git a/Lib/curses/textpad.py b/Lib/curses/textpad.py
index ece425f..bfc270a 100644
--- a/Lib/curses/textpad.py
+++ b/Lib/curses/textpad.py
@@ -71,7 +71,7 @@
                     self.win.addch(ch)
                 except curses.error:
                     pass
-        elif ch == ascii.SOH:				# ^a
+        elif ch == ascii.SOH:                           # ^a
             self.win.move(y, 0)
         elif ch in (ascii.STX,curses.KEY_LEFT, ascii.BS,curses.KEY_BACKSPACE):
             if x > 0:
@@ -84,48 +84,48 @@
                 self.win.move(y-1, self.maxx)
             if ch in (ascii.BS, curses.KEY_BACKSPACE):
                 self.win.delch()
-        elif ch == ascii.EOT:				# ^d
+        elif ch == ascii.EOT:                           # ^d
             self.win.delch()
-        elif ch == ascii.ENQ:				# ^e
+        elif ch == ascii.ENQ:                           # ^e
             if self.stripspaces:
                 self.win.move(y, self._end_of_line(y))
             else:
                 self.win.move(y, self.maxx)
-        elif ch in (ascii.ACK, curses.KEY_RIGHT):	# ^f
+        elif ch in (ascii.ACK, curses.KEY_RIGHT):       # ^f
             if x < self.maxx:
                 self.win.move(y, x+1)
             elif y == self.maxy:
                 pass
             else:
                 self.win.move(y+1, 0)
-        elif ch == ascii.BEL:				# ^g
+        elif ch == ascii.BEL:                           # ^g
             return 0
-        elif ch == ascii.NL:				# ^j
+        elif ch == ascii.NL:                            # ^j
             if self.maxy == 0:
                 return 0
             elif y < self.maxy:
                 self.win.move(y+1, 0)
-        elif ch == ascii.VT:				# ^k
+        elif ch == ascii.VT:                            # ^k
             if x == 0 and self._end_of_line(y) == 0:
                 self.win.deleteln()
             else:
                 self.win.clrtoeol()
-        elif ch == ascii.FF:				# ^l
+        elif ch == ascii.FF:                            # ^l
             self.win.refresh()
-        elif ch in (ascii.SO, curses.KEY_DOWN):		# ^n
+        elif ch in (ascii.SO, curses.KEY_DOWN):         # ^n
             if y < self.maxy:
                 self.win.move(y+1, x)
                 if x > self._end_of_line(y+1):
                     self.win.move(y+1, self._end_of_line(y+1))
-        elif ch == ascii.SI:				# ^o
+        elif ch == ascii.SI:                            # ^o
             self.win.insertln()
-        elif ch in (ascii.DLE, curses.KEY_UP):		# ^p
+        elif ch in (ascii.DLE, curses.KEY_UP):          # ^p
             if y > 0:
                 self.win.move(y-1, x)
                 if x > self._end_of_line(y-1):
                     self.win.move(y-1, self._end_of_line(y-1))
         return 1
-        
+
     def gather(self):
         "Collect and return the contents of the window."
         result = ""
diff --git a/Lib/curses/wrapper.py b/Lib/curses/wrapper.py
index 51fb724..e725c5a 100644
--- a/Lib/curses/wrapper.py
+++ b/Lib/curses/wrapper.py
@@ -16,20 +16,20 @@
     as its first argument, followed by any other arguments passed to
     wrapper().
     """
-    
+
     res = None
     try:
-	# Initialize curses
+        # Initialize curses
         stdscr=curses.initscr()
-        
-	# Turn off echoing of keys, and enter cbreak mode,
-	# where no buffering is performed on keyboard input
+
+        # Turn off echoing of keys, and enter cbreak mode,
+        # where no buffering is performed on keyboard input
         curses.noecho()
         curses.cbreak()
 
-	# In keypad mode, escape sequences for special keys
-	# (like the cursor keys) will be interpreted and
-	# a special value like curses.KEY_LEFT will be returned
+        # In keypad mode, escape sequences for special keys
+        # (like the cursor keys) will be interpreted and
+        # a special value like curses.KEY_LEFT will be returned
         stdscr.keypad(1)
 
         # Start color, too.  Harmless if the terminal doesn't have
@@ -43,21 +43,21 @@
 
         res = apply(func, (stdscr,) + rest)
     except:
-	# In the event of an error, restore the terminal
-	# to a sane state.
+        # In the event of an error, restore the terminal
+        # to a sane state.
         stdscr.keypad(0)
         curses.echo()
         curses.nocbreak()
         curses.endwin()
-        
+
         # Pass the exception upwards
         (exc_type, exc_value, exc_traceback) = sys.exc_info()
         raise exc_type, exc_value, exc_traceback
     else:
-	# Set everything back to normal
+        # Set everything back to normal
         stdscr.keypad(0)
         curses.echo()
         curses.nocbreak()
-        curses.endwin()		 # Terminate curses
+        curses.endwin()          # Terminate curses
 
         return res