chore(credential): Update file to be opened as a text
@@ -319,7 +319,7 @@ class WatsonService(object):
credential_file_path = file_path
if credential_file_path is not None:
- with open(credential_file_path, 'rb') as fp:
+ with open(credential_file_path, 'r') as fp:
for line in fp:
key_val = line.strip().split(separator)
if len(key_val) == 2:
