[Python][CodeQL] Clean up unused loop iteration variables

Author: siliataider

bindings/pyroot/pythonizations/test/ttree_iterable.py

@@ -64,45 +64,45 @@ def get_ntuples(self):
 
     # Tests
     def test_basic_type_branch(self):
-        f,t,c = self.get_tree_and_chain()
+        _,t,c = self.get_tree_and_chain()
 
         for ds in t,c:
             n = array('f', [ 0. ])
             ds.SetBranchAddress('floatb', n)
 
             i = 0
-            for entry in ds:
+            for _ in ds:
                 self.assertEqual(n[0], i+self.more)
                 i = (i + 1) % self.nentries
 
     def test_array_branch(self):
-        f,t,c = self.get_tree_and_chain()
+        _,t,c = self.get_tree_and_chain()
 
         for ds in t,c:
             a = array('d', self.arraysize*[ 0. ])
             ds.SetBranchAddress('arrayb', a)
 
             i = 0
-            for entry in ds:
+            for _ in ds:
                 for j in range(self.arraysize):
                     self.assertEqual(a[j], i+j)
                 i = (i + 1) % self.nentries
 
     def test_struct_branch(self):
-        f,t,c = self.get_tree_and_chain()
+        _,t,c = self.get_tree_and_chain()
 
         for ds in t,c:
             ms = ROOT.MyStruct()
             ds.SetBranchAddress('structleaflistb', ms)
 
             i = 0
-            for entry in ds:
+            for _ in ds:
                 self.assertEqual(ms.myint1, i+self.more)
                 self.assertEqual(ms.myint2, i*self.more)
                 i = (i + 1) % self.nentries
 
     def test_ntuples(self):
-        f,nt,ntd = self.get_ntuples()
+        _,nt,ntd = self.get_ntuples()
 
         colnames = ['x','y','z']
         cols  = [ array('f', [ 0. ]) for _ in colnames ]
@@ -115,7 +115,7 @@ def test_ntuples(self):
 
             numentry = 0
 
-            for entry in ds:
+            for _ in ds:
                 for i in range(ncols):
                     self.assertEqual(cs[i][0], numentry + i*self.more)
                 numentry += 1