From 0bd103378bffc59016aba79ae3661d912c311790 Mon Sep 17 00:00:00 2001
From: trevorb1 <trevor_barnes@sfu.ca>
Date: Sat, 12 Aug 2023 00:26:58 -0700
Subject: [PATCH] update docstring

---
 src/otoole/read_strategies.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/otoole/read_strategies.py b/src/otoole/read_strategies.py
index 00dbbacc..b1841953 100644
--- a/src/otoole/read_strategies.py
+++ b/src/otoole/read_strategies.py
@@ -302,7 +302,8 @@ def read_in_datafile(
 
         Arguments
         ---------
-        path_to_datafile: str
+        path_to_datafile: Union[str, TextIO]
+            A path name or file buffer pointing to the data file
         config: Dict
         """
         parameter_definitions = self._load_parameter_definitions(config)