syspath

spyder_kernels/console/kernel.py

@@ -76,6 +76,9 @@ def __init__(self, *args, **kwargs):
         # Socket to signal shell_stream locally
         self.loopback_socket = None
 
+        # Save set syspath
+        self._syspath = []
+
     @property
     def kernel_info(self):
         # Used for checking correct version by spyder
@@ -675,6 +678,8 @@ def set_configuration(self, conf):
                     self._load_wurlitzer()
             elif key == "autoreload_magic":
                 self._autoreload_magic(value)
+            elif key == "syspath":
+                self.set_syspath(value)
         return ret
 
     def set_color_scheme(self, color_scheme):
@@ -764,8 +769,7 @@ def set_special_kernel(self, special):
 
         raise NotImplementedError(f"{special}")
 
-    @comm_handler
-    def update_syspath(self, path_dict, new_path_dict):
+    def set_syspath(self, pypath):
         """
         Update the PYTHONPATH of the kernel.
 
@@ -776,12 +780,12 @@ def update_syspath(self, path_dict, new_path_dict):
         `new_path_dict` corresponds to the new state of the PYTHONPATH.
         """
         # Remove old paths
-        for path in path_dict:
+        for path in self._syspath:
             while path in sys.path:
                 sys.path.remove(path)
+        self._syspath = pypath
 
         # Add new paths
-        pypath = [path for path, active in new_path_dict.items() if active]
         if pypath:
             sys.path.extend(pypath)
             os.environ.update({'PYTHONPATH': os.pathsep.join(pypath)})

spyder_kernels/customize/spydercustomize.py

@@ -252,17 +252,3 @@ def _patched_get_terminal_size(fd=None):
 # Pdb adjustments
 # =============================================================================
 pdb.Pdb = SpyderPdb
-
-# =============================================================================
-# PYTHONPATH and sys.path Adjustments
-# =============================================================================
-# PYTHONPATH is not passed to kernel directly, see spyder-ide/spyder#13519
-# This allows the kernel to start without crashing if modules in PYTHONPATH
-# shadow standard library modules.
-def set_spyder_pythonpath():
-    pypath = os.environ.get('SPY_PYTHONPATH')
-    if pypath:
-        sys.path.extend(pypath.split(os.pathsep))
-        os.environ.update({'PYTHONPATH': pypath})
-
-set_spyder_pythonpath()