pretty now :)

colours.py

@@ -0,0 +1,46 @@
+# SGR color constants
+# rene-d 2018
+
+class Colours:
+    """ ANSI color codes """
+    BLACK = "\033[0;30m"
+    RED = "\033[0;31m"
+    GREEN = "\033[0;32m"
+    BROWN = "\033[0;33m"
+    BLUE = "\033[0;34m"
+    PURPLE = "\033[0;35m"
+    CYAN = "\033[0;36m"
+    LIGHT_GRAY = "\033[0;37m"
+    DARK_GRAY = "\033[1;30m"
+    LIGHT_RED = "\033[1;31m"
+    LIGHT_GREEN = "\033[1;32m"
+    YELLOW = "\033[1;33m"
+    LIGHT_BLUE = "\033[1;34m"
+    LIGHT_PURPLE = "\033[1;35m"
+    LIGHT_CYAN = "\033[1;36m"
+    LIGHT_WHITE = "\033[1;37m"
+    BOLD = "\033[1m"
+    FAINT = "\033[2m"
+    ITALIC = "\033[3m"
+    UNDERLINE = "\033[4m"
+    BLINK = "\033[5m"
+    NEGATIVE = "\033[7m"
+    CROSSED = "\033[9m"
+    END = "\033[0m"
+    # cancel SGR codes if we don't write to a terminal
+    if not __import__("sys").stdout.isatty():
+        for _ in dir():
+            if isinstance(_, str) and _[0] != "_":
+                locals()[_] = ""
+    else:
+        # set Windows console in VT mode
+        if __import__("platform").system() == "Windows":
+            kernel32 = __import__("ctypes").windll.kernel32
+            kernel32.SetConsoleMode(kernel32.GetStdHandle(-11), 7)
+            del kernel32
+
+
+if __name__ == '__main__':
+    for i in dir(Colours):
+        if i[0:1] != "_" and i != "END":
+            print("{:>16} {}".format(i, getattr(Colours, i) + i + Colours.END))

main.py

@@ -1,5 +1,6 @@
 import os
 import sys
+from colours import Colours
 
 def clear():
     if sys.platform.startswith('win'):
@@ -75,7 +76,7 @@ board = [
 ]
 
 playing = True
-turn = 'R'
+turn = f'{Colours.RED}{Colours.BOLD}R{Colours.END}'
 
 while playing:
     clear()
@@ -100,4 +101,4 @@ while playing:
     
     board[chosenColumn][tile] = turn
 
-    turn = 'Y' if turn == 'R' else 'R'
+    turn = f'{Colours.YELLOW}{Colours.BOLD}Y{Colours.END}' if turn == f'{Colours.RED}{Colours.BOLD}R{Colours.END}' else f'{Colours.RED}{Colours.BOLD}R{Colours.END}'