Uploaded Test files

venv/Lib/site-packages/joblib/externals/loky/backend/managers.py

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+###############################################################################
+# compat for UNIX 2.7 and 3.3
+# Manager with LokyContext server.
+# This avoids having a Manager using fork and breaks the fd.
+#
+# author: Thomas Moreau and Olivier Grisel
+#
+# based on multiprocessing/managers.py (17/02/2017)
+#  * Overload the start method to use LokyContext and launch a loky subprocess
+#
+
+import multiprocessing as mp
+from multiprocessing.managers import SyncManager, State
+from .process import LokyProcess as Process
+
+
+class LokyManager(SyncManager):
+    def start(self, initializer=None, initargs=()):
+        '''Spawn a server process for this manager object'''
+        assert self._state.value == State.INITIAL
+
+        if (initializer is not None
+                and not hasattr(initializer, '__call__')):
+            raise TypeError('initializer must be a callable')
+
+        # pipe over which we will retrieve address of server
+        reader, writer = mp.Pipe(duplex=False)
+
+        # spawn process which runs a server
+        self._process = Process(
+            target=type(self)._run_server,
+            args=(self._registry, self._address, bytes(self._authkey),
+                  self._serializer, writer, initializer, initargs),
+        )
+        ident = ':'.join(str(i) for i in self._process._identity)
+        self._process.name = type(self).__name__ + '-' + ident
+        self._process.start()
+
+        # get address of server
+        writer.close()
+        self._address = reader.recv()
+        reader.close()
+
+        # register a finalizer
+        self._state.value = State.STARTED
+        self.shutdown = mp.util.Finalize(
+            self, type(self)._finalize_manager,
+            args=(self._process, self._address, self._authkey,
+                  self._state, self._Client),
+            exitpriority=0
+        )