From 51af3c1e03875716d224e40878f821dac931fc9a Mon Sep 17 00:00:00 2001
From: dgrisham <dgrisham@mines.edu>
Date: Wed, 17 Oct 2018 09:03:43 -0600
Subject: [PATCH] Fix lint errors.

License: MIT
Signed-off-by: David Grisham <dgrisham@mines.edu>
---
 pywal/colors.py | 1 -
 pywal/util.py   | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/pywal/colors.py b/pywal/colors.py
index 63200c5..246318c 100644
--- a/pywal/colors.py
+++ b/pywal/colors.py
@@ -4,7 +4,6 @@ Generate a palette using various backends.
 import logging
 import os
 import random
-import re
 import sys
 
 from . import theme
diff --git a/pywal/util.py b/pywal/util.py
index b58f5e4..10fb42c 100644
--- a/pywal/util.py
+++ b/pywal/util.py
@@ -182,9 +182,11 @@ def get_pid(name):
 
 
 def hashf(fpath):
+    """Get the md5 hash of a file."""
     return hashlib.md5(file_bytes(open(fpath, 'rb'))).hexdigest()
 
 
 def file_bytes(fpath):
+    """Helper function to read file."""
     with fpath:
         return fpath.read()