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import curses
class Colours:
def __init__(self):
self.colours = min(curses.COLORS, 16)
self.pairs = self.colours*self.colours
curses.use_default_colors()
for i in range(0, self.pairs):
curses.init_pair(i, i%self.colours, i//self.colours)
def get(self, fg=0, bg=0):
dfg = fg % self.colours
dbg = bg % self.colours
if (dfg, dbg) == (0, 0) and (fg, bg) != (0, 0):
# avoid unintended use of (0,0), which is settings dependent
dfg, dbg = 7, 0
return curses.color_pair(dfg + dbg*self.colours)
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