Replace function call with set literal

jedi/evaluate/docstrings.py

@@ -243,7 +243,7 @@ def _execute_array_values(evaluator, array):
                 for typ in lazy_context.infer()
             )
             values.append(LazyKnownContexts(objects))
-        return set([FakeSequence(evaluator, array.array_type, values)])
+        return {FakeSequence(evaluator, array.array_type, values)}
     else:
         return array.execute_evaluated()
 

jedi/evaluate/filters.py

@@ -27,7 +27,7 @@ class AbstractNameDefinition(object):
     def goto(self):
         # Typically names are already definitions and therefore a goto on that
         # name will always result on itself.
-        return set([self])
+        return {self}
 
     def get_root_context(self):
         return self.parent_context.get_root_context()

jedi/evaluate/syntax_tree.py

@@ -286,10 +286,10 @@ def eval_or_test(context, or_test):
         # handle lazy evaluation of and/or here.
         if operator in ('and', 'or'):
             left_bools = set(left.py__bool__() for left in types)
-            if left_bools == set([True]):
+            if left_bools == {True}:
                 if operator == 'and':
                     types = context.eval_node(right)
-            elif left_bools == set([False]):
+            elif left_bools == {False}:
                 if operator != 'and':
                     types = context.eval_node(right)
             # Otherwise continue, because of uncertainty.