Add py310 tests and fix broken pymc kwarg

.gitlab-ci.yml

@@ -145,7 +145,7 @@ python-3.9:
       - htmlcov/
     expire_in: 30 days
 
-.python-3.10:
+python-3.10:
   <<: *unit-test
   needs: ["basic-3.10", "precommits-py3.10"]
   image: containers.ligo.org/lscsoft/bilby/v2-bilby-python310
@@ -169,7 +169,7 @@ python-3.9-samplers:
   needs: ["basic-3.9", "precommits-py3.9"]
   image: containers.ligo.org/lscsoft/bilby/v2-bilby-python39
 
-.python-3.10-samplers:
+python-3.10-samplers:
   <<: *test-sampler
   needs: ["basic-3.10", "precommits-py3.10"]
   image: containers.ligo.org/lscsoft/bilby/v2-bilby-python310

bilby/core/sampler/pymc.py

@@ -61,7 +61,6 @@ class Pymc(MCMCSampler):
         n_init=200000,
         initvals=None,
         trace=None,
-        chain_idx=0,
         chains=2,
         cores=1,
         tune=500,

test/core/sampler/pymc_test.py

@@ -33,7 +33,6 @@ class TestPyMC(unittest.TestCase):
             n_init=200000,
             initvals=None,
             trace=None,
-            chain_idx=0,
             chains=2,
             cores=1,
             tune=500,
@@ -57,7 +56,6 @@ class TestPyMC(unittest.TestCase):
             n_init=200000,
             initvals=None,
             trace=None,
-            chain_idx=0,
             chains=2,
             cores=1,
             tune=500,