add snowline to some docs, fixes

docs/inference/examples/sampler_platter.rst

@@ -79,6 +79,21 @@ or an external package (multinest).
 .. literalinclude:: ../../../examples/inference/samplers/multinest_stub.ini
    :language: ini
 
+============================================================
+`Snowline <https://johannesbuchner.github.io/snowline/>`_
+============================================================
+
+.. literalinclude:: ../../../examples/inference/samplers/snowline_stub.ini
+   :language: ini
+
+
+============================================================
+`nessai <https://github.com/mj-will/nessai>`_
+============================================================
+
+.. literalinclude:: ../../../examples/inference/samplers/nessai_stub.ini
+   :language: ini
+
 If we run these samplers, we create the following plot:
 
 .. image:: ../../_include/sample.png

pycbc/inference/io/snowline.py

@@ -0,0 +1,32 @@
+# Copyright (C) 2019 Collin Capano, Sumit Kumar, Alex Nitz
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3 of the License, or (at your
+# self.option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+# Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+
+#
+# =============================================================================
+#
+#                                   Preamble
+#
+# =============================================================================
+#
+"""Provides IO for the ultranest sampler.
+"""
+from .posterior import PosteriorFile
+
+
+class SnowlineFile(PosteriorFile):
+    """Class to handle file IO for the ``ultranest`` sampler."""
+
+    name = 'snowline_file'

pycbc/inference/sampler/snowline.py

@@ -130,7 +130,6 @@ def model_stats(self):
     def samples(self):
         samples = self.result['samples']
         params = list(self.model.variable_params)
-        print(samples)
         samples_dict = {p: samples[:, i] for i, p in enumerate(params)}
         return samples_dict