MNT: Drop distutils.spawn.find_executable for shutils.which

Author: effigies

nipype/interfaces/afni/base.py

@@ -4,7 +4,7 @@
 """Provide a base interface to AFNI commands."""
 import os
 from sys import platform
-from distutils import spawn
+import shutil
 
 from ... import logging, LooseVersion
 from ...utils.filemanip import split_filename, fname_presuffix
@@ -317,7 +317,7 @@ class AFNIPythonCommand(AFNICommand):
     def cmd(self):
         """Revise the command path."""
         orig_cmd = super(AFNIPythonCommand, self).cmd
-        found = spawn.find_executable(orig_cmd)
+        found = shutil.which(orig_cmd)
         return found if found is not None else orig_cmd
 
     @property

nipype/interfaces/mrtrix3/connectivity.py

@@ -208,9 +208,9 @@ def _parse_inputs(self, skip=None):
             skip = []
 
         if not isdefined(self.inputs.in_config):
-            from distutils.spawn import find_executable
+            from shutil import which
 
-            path = find_executable(self._cmd)
+            path = which(self._cmd)
             if path is None:
                 path = os.getenv(MRTRIX3_HOME, "/opt/mrtrix3")
             else: