PY-21083 Fixed: Inspection of float.fromhex expecting incorrect arguments

Fix skeleton for float.fromhex

python/helpers/python-skeletons/__builtin__.py

@@ -1072,7 +1072,7 @@ class float(object):
         return 0.0
 
     @staticmethod
-    def fromhex(cls, string):
+    def fromhex(string):
         """Create a floating-point number from a hexadecimal string.
 
         :type string: str

python/helpers/python-skeletons/builtins.py

@@ -805,7 +805,7 @@ class float(object):
         return 0.0
 
     @staticmethod
-    def fromhex(cls, string):
+    def fromhex(string):
         """Create a floating-point number from a hexadecimal string.
 
         :type string: str

python/testSrc/com/jetbrains/python/inspections/PyArgumentListInspectionTest.java

@@ -217,6 +217,11 @@ public class PyArgumentListInspectionTest extends PyTestCase {
     doMultiFileTest();
   }
 
+  // PY-21083
+  public void testFloatFromhex() {
+    doTest();
+  }
+
   private void doMultiFileTest() {
     final String folderPath = "inspections/PyArgumentListInspection/" + getTestName(false) + "/";