attempting to fix docutils version issue with sphinx

.github/workflows/config.yml

@@ -30,7 +30,6 @@ jobs:
       run: |
         python -m pip install sphinx
         python -m pip install sphinx_rtd_theme
-        python -m pip install docutils==0.12
         python -m pip install mock
         cd docs; make clean; make html; cd ..;
     - name: Run tests

axelrod/strategies/axelrod_second.py

@@ -1661,7 +1661,7 @@ def strategy(self, opponent: Player) -> Action:
         recent_history = opponent.history[-5:]
 
         did_d = np.vectorize(lambda action: int(action == D))
-        number_defects = np.sum(did_d(recent_history))
+        number_defects = sum(did_d(recent_history))
 
         return self._random.random_choice(self.prob_coop[number_defects])
 
@@ -1774,7 +1774,7 @@ def strategy(self, opponent: Player) -> Action:
             return C
 
         proportion_agree = self.num_agreements / turn
-        last_four_num = np.sum(self.last_four_agreements)
+        last_four_num = sum(self.last_four_agreements)
         if proportion_agree > 0.9 and last_four_num >= 4:
             return C
         elif proportion_agree >= 0.625 and last_four_num >= 2:

requirements.txt

@@ -3,7 +3,6 @@ cloudpickle>=0.2.2
 fsspec>=0.6.0
 toolz>=0.8.2
 
-docutils <= 0.17  # Added this for a problem with sphinx https://github.com/sphinx-doc/sphinx/commit/13803a79e7179f40a27f46d5a5a05f1eebbcbb63
 dask>=2.9.2
 hypothesis==5.19.3
 matplotlib>=3.0.3