Apply suggestions from code review

Co-Authored-By: Chris Markiewicz <effigies@gmail.com>

Author: satra

nipype/__init__.py

@@ -124,7 +124,7 @@ def check_latest_version(raise_exception=False):
 if config.getboolean("execution", "check_version"):
     import __main__
 
-    if not hasattr(__main__, "__file__") and "NO_NIPYPE_ET" in os.environ:
+    if not hasattr(__main__, "__file__") and "NO_NIPYPE_ET" not in os.environ:
         from .interfaces.base import BaseInterface
 
         if BaseInterface._etelemetry_version_data is None:

nipype/interfaces/base/core.py

@@ -170,7 +170,7 @@ def __init__(
     ):
         if (
             config.getboolean("execution", "check_version")
-            and "NO_NIPYPE_ET" in os.environ
+            and "NO_NIPYPE_ET" not in os.environ
         ):
             from ... import check_latest_version
 

nipype/pipeline/plugins/multiproc.py

@@ -76,7 +76,7 @@ def run_node(node, updatehash, taskid):
 def process_initializer(cwd):
     """Initializes the environment of the child process"""
     os.chdir(cwd)
-    os.environ["NO_ET"] = "1"
+    os.environ["NO_NIPYPE_ET"] = "1"
 
 
 class MultiProcPlugin(DistributedPluginBase):