ENH: Add ZeroResp and ZeroResp v2 (tournament rev 2.2)

axelrod/data/all_classifiers.yml

@@ -2040,3 +2040,20 @@ ZD-SET-2:
   manipulates_state: false
   memory_depth: 1
   stochastic: true
+ZeroResp v2:
+  inspects_source: false
+  long_run_time: false
+  makes_use_of: !!set
+    length: null
+  manipulates_source: false
+  manipulates_state: false
+  memory_depth: .inf
+  stochastic: true
+ZeroResp v5.3:
+  inspects_source: false
+  long_run_time: false
+  makes_use_of: !!set {}
+  manipulates_source: false
+  manipulates_state: true
+  memory_depth: .inf
+  stochastic: true

axelrod/fingerprint.py

@@ -48,6 +48,7 @@ def _create_points(step: float, progress_bar: bool = True) -> List[Point]:
     points = []
     for x in np.linspace(0, 1, num):
         for y in np.linspace(0, 1, num):
+            # Cast to Python float so probe names/repr stay stable across NumPy versions
             points.append(Point(float(x), float(y)))
 
             if progress_bar:

axelrod/strategies/_strategies.py

@@ -284,6 +284,8 @@
     ZDMischief,
     ZDSet2,
 )
+from .zeroresp import ZeroResp
+from .zeroresp_v2 import ZeroRespV2
 
 # Note: Meta* strategies are handled in .__init__.py
 
@@ -509,5 +511,7 @@
     ZDMem2,
     ZDMischief,
     ZDSet2,
+    ZeroResp,
+    ZeroRespV2,
     e,
 ]