From 2a299c51db2a1d651830793347edae8f088fc9eb Mon Sep 17 00:00:00 2001
From: allegroai <>
Date: Thu, 25 Mar 2021 01:02:25 +0200
Subject: [PATCH] Fix Task requirements should conform to strings

---
 clearml/backend_interface/task/task.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/clearml/backend_interface/task/task.py b/clearml/backend_interface/task/task.py
index 30019912..091b0d36 100644
--- a/clearml/backend_interface/task/task.py
+++ b/clearml/backend_interface/task/task.py
@@ -1777,6 +1777,12 @@ class Task(IdObjectBase, AccessMixin, SetupUploadMixin):
         # type: (Union[dict, str]) -> ()
         if not isinstance(requirements, dict):
             requirements = {'pip': requirements}
+
+        # make sure we have str as values:
+        for key in requirements.keys():
+            if requirements[key] and not isinstance(requirements[key], str):
+                requirements[key] = '\n'.join(requirements[key])
+
         # protection, Old API might not support it
         # noinspection PyBroadException
         try: