MTN handle changes from master->main + remove master process terminology

README.rst

@@ -4,15 +4,15 @@
    :target: https://badge.fury.io/py/joblib
    :alt: Joblib version
 
-.. |Azure| image:: https://dev.azure.com/joblib/joblib/_apis/build/status/joblib.joblib?branchName=master
+.. |Azure| image:: https://dev.azure.com/joblib/joblib/_apis/build/status/joblib.joblib?branchName=main
    :target: https://dev.azure.com/joblib/joblib/_build?definitionId=3&_a=summary&branchFilter=40
    :alt: Azure CI status
 
 .. |ReadTheDocs| image:: https://readthedocs.org/projects/joblib/badge/?version=latest
     :target: https://joblib.readthedocs.io/en/latest/?badge=latest
     :alt: Documentation Status
 
-.. |Codecov| image:: https://codecov.io/gh/joblib/joblib/branch/master/graph/badge.svg
+.. |Codecov| image:: https://codecov.io/gh/joblib/joblib/branch/main/graph/badge.svg
    :target: https://codecov.io/gh/joblib/joblib
    :alt: Codecov coverage
 
@@ -29,7 +29,7 @@ To get the latest code using git, simply type::
     git clone https://github.com/joblib/joblib.git
 
 If you don't have git installed, you can download a zip
-of the latest code: https://github.com/joblib/joblib/archive/refs/heads/master.zip
+of the latest code: https://github.com/joblib/joblib/archive/refs/heads/main.zip
 
 Installing
 ==========

azure-pipelines.yml

@@ -9,10 +9,10 @@ schedules:
   displayName: Daily build
   branches:
     include:
-    - master
+    - main
 
 trigger:
-- master
+- main
 
 jobs:
 - job: linting

doc/parallel.rst

@@ -260,7 +260,7 @@ The backend factory can be any callable that returns an instance of
 ``ParallelBackendBase``. Please refer to the `default backends source code`_ as
 a reference if you want to implement your own custom backend.
 
-.. _`default backends source code`: https://github.com/joblib/joblib/blob/master/joblib/_parallel_backends.py
+.. _`default backends source code`: https://github.com/joblib/joblib/blob/main/joblib/_parallel_backends.py
 
 Note that it is possible to register a backend class that has some mandatory
 constructor parameters such as the network address and connection credentials
@@ -418,4 +418,4 @@ does not exist (but multiprocessing has more overhead).
 
 .. autoclass:: joblib.parallel.ParallelBackendBase
 
-.. autoclass:: joblib.parallel.AutoBatchingMixin
+.. autoclass:: joblib.parallel.AutoBatchingMixin

joblib/externals/loky/process_executor.py

@@ -494,7 +494,7 @@ def _process_worker(
                     # The GC managed to free the memory: everything is fine.
                     continue
 
-                # The process is leaking memory: let the master process
+                # The process is leaking memory: let the main process
                 # know that we need to start a new worker.
                 mp.util.info("Memory leak detected: shutting down worker")
                 result_queue.put(pid)

joblib/pool.py

@@ -265,11 +265,11 @@ class MemmappingPool(PicklingPool):
         Memmapping mode for numpy arrays passed to workers.
         See 'max_nbytes' parameter documentation for more details.
     forward_reducers: dictionary, optional
-        Reducers used to pickle objects passed from master to worker
+        Reducers used to pickle objects passed from main process to worker
         processes: see below.
     backward_reducers: dictionary, optional
         Reducers used to pickle return values from workers back to the
-        master process.
+        main process.
     verbose: int, optional
         Make it possible to monitor how the communication of numpy arrays
         with the subprocess is handled (pickling or memmapping)