From ff52ee1d9d7bb11e40f7cfc39424c59aa59cf5c6 Mon Sep 17 00:00:00 2001
From: Dimitri Papadopoulos
 <3234522+DimitriPapadopoulos@users.noreply.github.com>
Date: Wed, 17 Apr 2024 13:56:09 +0200
Subject: [PATCH] MNT: Address deprecation warning in CI

	FutureWarning: The 'delim_whitespace' keyword in pd.read_csv
	is deprecated and will be removed in a future version. Use
	``sep='\s+'`` instead

The sep parameter has been available since Pandas 1.0 at least.
---
 niworkflows/interfaces/utility.py | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/niworkflows/interfaces/utility.py b/niworkflows/interfaces/utility.py
index fdca1f23a5b..4521af9116a 100644
--- a/niworkflows/interfaces/utility.py
+++ b/niworkflows/interfaces/utility.py
@@ -251,8 +251,7 @@ class AddTSVHeader(SimpleInterface):
     >>> addheader.inputs.in_file = 'data.tsv'
     >>> addheader.inputs.columns = ['a', 'b', 'c', 'd', 'e']
     >>> res = addheader.run()
-    >>> df = pd.read_csv(res.outputs.out_file, delim_whitespace=True,
-    ...                  index_col=None)
+    >>> df = pd.read_csv(res.outputs.out_file, sep='\s+', index_col=None)
     >>> df.columns.ravel().tolist()
     ['a', 'b', 'c', 'd', 'e']
 
@@ -311,7 +310,7 @@ class JoinTSVColumns(SimpleInterface):
     >>> join.inputs.in_file = 'data.tsv'
     >>> join.inputs.join_file = 'add.tsv'
     >>> res = join.run()
-    >>> df = pd.read_csv(res.outputs.out_file, delim_whitespace=True,
+    >>> df = pd.read_csv(res.outputs.out_file, sep='\s+',
     ...                  index_col=None, dtype=float, header=None)
     >>> df.columns.ravel().tolist() == list(range(5))
     True
@@ -328,8 +327,7 @@ class JoinTSVColumns(SimpleInterface):
     >>> res = join.run()
     >>> res.outputs.out_file  # doctest: +ELLIPSIS
     '...data_joined.tsv'
-    >>> df = pd.read_csv(res.outputs.out_file, delim_whitespace=True,
-    ...                  index_col=None)
+    >>> df = pd.read_csv(res.outputs.out_file, sep='\s+', index_col=None)
     >>> df.columns.ravel().tolist()
     ['a', 'b', 'c', 'd', 'e']
 
@@ -342,8 +340,7 @@ class JoinTSVColumns(SimpleInterface):
     >>> join.inputs.side = 'left'
     >>> join.inputs.columns = ['a', 'b', 'c', 'd', 'e']
     >>> res = join.run()
-    >>> df = pd.read_csv(res.outputs.out_file, delim_whitespace=True,
-    ...                  index_col=None)
+    >>> df = pd.read_csv(res.outputs.out_file, sep='\s+', index_col=None)
     >>> df.columns.ravel().tolist()
     ['a', 'b', 'c', 'd', 'e']