Use platform neutral line separator(s)

To at least try to support things like windows it's better
if we can make an attempt to use the platform neutral
characters for line separator(s) where appropriate.

Change-Id: Icc533ed4d4c94f461b7f19600b74146221f17b18

1 files changed, 4 insertions, 3 deletions

diff --git a/taskflow/utils/persistence_utils.py b/taskflow/utils/persistence_utils.py
index b8a1535..6d5d168 100644
--- a/taskflow/utils/persistence_utils.py
+++ b/taskflow/utils/persistence_utils.py
@@ -15,6 +15,7 @@
 #    under the License.
 
 import contextlib
+import os
 
 from oslo.utils import timeutils
 from oslo.utils import uuidutils
@@ -139,7 +140,7 @@ def pformat_atom_detail(atom_detail, indent=0):
     lines.append("%s- failure = %s" % (" " * (indent + 1),
                                        bool(atom_detail.failure)))
     lines.extend(_format_meta(atom_detail.meta, indent=indent + 1))
-    return "\n".join(lines)
+    return os.linesep.join(lines)
 
 
 def pformat_flow_detail(flow_detail, indent=0):
@@ -149,7 +150,7 @@ def pformat_flow_detail(flow_detail, indent=0):
     lines.extend(_format_meta(flow_detail.meta, indent=indent + 1))
     for task_detail in flow_detail:
         lines.append(pformat_atom_detail(task_detail, indent=indent + 1))
-    return "\n".join(lines)
+    return os.linesep.join(lines)
 
 
 def pformat(book, indent=0):
@@ -167,4 +168,4 @@ def pformat(book, indent=0):
                         timeutils.isotime(book.updated_at)))
     for flow_detail in book:
         lines.append(pformat_flow_detail(flow_detail, indent=indent + 1))
-    return "\n".join(lines)
+    return os.linesep.join(lines)