[colorschemes] force Python 3

colorschemes/_theme.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # base16-eighties by Chris Kempson (http://chriskempson.com)
 base16_name = "eighties"

colorschemes/iterm.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import _theme as theme
 

colorschemes/kitty.py

@@ -1,7 +1,12 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import _theme as theme
 
+
+def print_color(key_name, color):
+    print("{} {}".format(key_name, color))
+
+
 print("background", theme.bg)
 print("foreground", theme.fg)
 print("cursor", theme.cursor_bg)

colorschemes/nvim.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import _theme as theme
 

colorschemes/termux.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 import _theme as theme