forcing everything python3, might end up with bugs

skel/dispchooser

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import os
 import sys
@@ -36,16 +36,16 @@ class bc:
         self.CLR = ''
         self.CYA = ''
         self.WHI = ''
-        
+
     def pos(self,y,x):
         return "\033["+str(y)+";"+str(x)+"H"
 
 class getch:
     def __init__(self):
         import sys, tty, termios
-        
+
     def get(self):
-        
+
         fd = sys.stdin.fileno()
         old_settings = termios.tcgetattr(fd)
         try:
@@ -57,7 +57,7 @@ class getch:
 
 
 def ichr(i):
-    ''' convert integer to 1-9, a-z, A-Z, omitting x '''  
+    ''' convert integer to 1-9, a-z, A-Z, omitting x '''
 
     if i < 10:
         return str(i)
@@ -75,7 +75,7 @@ def drawmenu(entries):
     twocol=False
     co=bc()
     helptext=""
-    
+
     print(co.END+co.CLR+co.pos(1,3)+co.YEL+'XRandrMenu  x:exit  '+helptext+co.END)
     if len(entries)>20:
         twocol=True
@@ -127,7 +127,7 @@ def read_displays():
     entries.sort(key=lambda x: x[0])
     return entries
 
-        
+
 def append_index(entries,offset=0,color=None):
     e=1+offset
     for el in range(len(entries)):
@@ -153,7 +153,7 @@ def initialize():
     entries=read_displays()
     entries=append_index(entries,offset=0,color=bc.CYA)
     return entries
-    
+
 def main():
     entries=initialize()
     print(entries)