Style and correcting test.

Author: ppisl

graalpython/com.oracle.graal.python.test/src/com/oracle/graal/python/test/grammar/BinaryArithTests.java

@@ -110,7 +110,7 @@ public void complexBinaryArith2() {
                         "d = 2 ** 4\n" + //
                         "e = 2.5 ** 3.0\n" + //
                         "print(a,b,c,d,e)\n";
-        assertPrints("1.07343919141098688e+17 1.07343919141098675e+18 -8.21361754992e+11 16 15.625\n", source);
+        assertPrints("1.0734391914109869e+17 1.0734391914109868e+18 -821361754992.0 16 15.625\n", source);
     }
 
     @Test

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/floats/FloatBuiltins.java

@@ -73,7 +73,6 @@
 import com.oracle.graal.python.builtins.objects.cext.PythonNativeObject;
 import com.oracle.graal.python.builtins.objects.ints.PInt;
 import com.oracle.graal.python.builtins.objects.type.PythonClass;
-import com.oracle.graal.python.nodes.call.special.LookupAndCallUnaryNode;
 import com.oracle.graal.python.nodes.call.special.LookupAndCallVarargsNode;
 import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
 import com.oracle.graal.python.nodes.function.PythonBuiltinNode;