From 33e5d3560103c469852022ef6284b55a8582ce03 Mon Sep 17 00:00:00 2001
From: Niels Bril <niels.bril@hotmail.com>
Date: Tue, 10 Sep 2019 15:47:30 +0200
Subject: [PATCH] fix: specify dtype for read_csv method

---
 filter/filter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/filter/filter.py b/filter/filter.py
index a955e4b..e397c95 100644
--- a/filter/filter.py
+++ b/filter/filter.py
@@ -62,7 +62,7 @@ def filter_file(args):
     """
     logger.info('Started reading input file')
     try:
-        file = pd.read_csv(args.input_file)
+        file = pd.read_csv(args.input_file, dtype='unicode')
         logger.info('Read input file')
     except IOError as io:
         logger.fatal(io)