def format_coord(self, theta, r):
    '\n        Return a format string formatting the coordinate using Unicode\n        characters.\n        '
    theta /= math.pi
    return (u'θ=%0.3fπ (%0.3f°), r=%0.3f' % (theta, (theta * 180.0), r))
Return a format string formatting the coordinate using Unicode
characters.
def format_coord(self, theta, r):
    '\n        Return a format string formatting the coordinate using Unicode\n        characters.\n        '
    theta /= math.pi
    return (u'θ=%0.3fπ (%0.3f°), r=%0.3f' % (theta, (theta * 180.0), r))