From cab6d24f69cbebd8495067f44cce56c05ed891da Mon Sep 17 00:00:00 2001
From: "rhys.green" <rhys.green@ligo.org>
Date: Wed, 16 Jan 2019 15:42:46 +0000
Subject: [PATCH]  fixing flake8 issues

---
 bilby/core/sampler/ptmcmc.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/bilby/core/sampler/ptmcmc.py b/bilby/core/sampler/ptmcmc.py
index e1b452e4..bdb13962 100644
--- a/bilby/core/sampler/ptmcmc.py
+++ b/bilby/core/sampler/ptmcmc.py
@@ -1,13 +1,12 @@
 from __future__ import absolute_import, print_function
 
 import glob
-import os
 import shutil
 
 import numpy as np
 
 from .base_sampler import MCMCSampler, SamplerNotInstalledError
-from ..utils import logger, check_directory_exists_and_if_not_mkdir
+from ..utils import logger
 
 
 class PTMCMCSampler(MCMCSampler):
@@ -184,4 +183,3 @@ class PTMCMCSampler(MCMCSampler):
         shutil.rmtree(temp_outDir)
 
         return samples, meta, loglike
-
-- 
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