refactored import statement for axel.strategies in axelrod/tests/properties.py

Author: sudarshan-parvatikar

axelrod/tests/property.py

@@ -4,14 +4,13 @@
 import itertools
 
 import axelrod as axl
-from axelrod import strategies
 
 from hypothesis.strategies import composite, floats, integers, lists, sampled_from
 
 
 @composite
 def strategy_lists(
-    draw, strategies=axl.short_run_time_strategies, min_size=1, max_size=len(strategies)
+    draw, strategies=axl.short_run_time_strategies, min_size=1, max_size=len(axl.strategies)
 ):
     """
     A hypothesis decorator to return a list of strategies