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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_sources(self, cuts=None, distance=None, skydir=None, minmax_ts=None, minmax_npred=None, exclude=None, square=False):
 """Retrieve list of sources in the ROI satisfying the given selections. Returns ------- srcs : list A list of `~fermipy.roi_model.Model` objects. """


        coordsys = self.config['binning']['coordsys']
        return self.roi.get_sources(skydir, distance, cuts,
                                    minmax_ts, minmax_npred,
                                    exclude, square,
                                    coordsys=coordsys)