__init__.py

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals

__version__ = "1.0.8"

# This flag is used to switch on the gui features in pkat at import time
USE_GUI = False
HAS_OPTIVIS = False
HAS_GRAPHVIZ = False

import imp

try:
	imp.find_module('optivis')
	HAS_OPTIVIS = True
except ImportError:
	HAS_OPTIVIS = False

try:
    imp.find_module('pygraphviz')
    HAS_GRAPHVIZ = True
except ImportError:
    HAS_GRAPHVIZ = False


import pykat.exceptions as pkex

NoGUIException = pkex.BasePyKatException("No PyQt4 module was found so cannot open a GUI")

import pykat.finesse as finesse
import pykat.components as components
import pykat.detectors as detectors
import pykat.commands as commands

from pykat.optics.gaussian_beams import beam_param

from pykat.plotting import init_pykat_plotting