rf: Remove environment restore function that has no effect

Author: effigies

sdcflows/cli/main.py

@@ -25,7 +25,6 @@
 
 def main(argv=None):
     """Entry point for SDCFlows' CLI."""
-    import atexit
     import gc
     import os
     import sys
@@ -34,8 +33,6 @@ def main(argv=None):
     from sdcflows import config
     from sdcflows.cli.parser import parse_args
 
-    atexit.register(config.restore_env)
-
     # Run parser
     parse_args(argv)
 

sdcflows/config.py

@@ -647,13 +647,3 @@ def _process_initializer(config_file: Path):
 
     # Set the maximal number of threads per process
     os.environ['OMP_NUM_THREADS'] = f'{config.nipype.omp_nthreads}'
-
-
-def restore_env():
-    """Restore the original environment."""
-
-    for k in os.environ.keys():
-        del os.environ[k]
-
-    for k, v in environment._pre_sdcflows.items():
-        os.environ[k] = v