first operands are the subsets

numerical_reasoning_arithmetic.py

@@ -43,7 +43,7 @@ class NumericalReasoningArithmetic(datasets.GeneratorBasedBuilder):
     BUILDER_CONFIGS = [
         datasets.BuilderConfig(
             name="{}".format(num),
-            version=VERSION,
+            version=datasets.Version("0.1.0"),
             description="Task with {} as the first operand".format(num)) \
                 for num in range(0,100)
     ]
@@ -53,8 +53,8 @@ class NumericalReasoningArithmetic(datasets.GeneratorBasedBuilder):
     def _info(self):
         features = datasets.Features(
             {
-                "x1": datasets.Value("string"),
-                "x2": datasets.Value("string"),
+                "x1": datasets.Value("int32"),
+                "x2": datasets.Value("int32"),
                 "y_mul": datasets.Value("int32"),
                 "y_add": datasets.Value("int32"),
             }
@@ -80,13 +80,11 @@ class NumericalReasoningArithmetic(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, split):
 
-        key = 0
-        for x1 in range(0,100):
-            for x2 in range(1,51):
-                key += 1
-                yield key, {
-                    "x1": x1,
-                    "x2": x2,
-                    "y_mul": x1*x2,
-                    "y_add": x1+x2,
-                }
+        x1 = int(self.config.name)
+        for key, x2 in enumerate(range(1,51)):
+            yield key, {
+                "x1": x1,
+                "x2": x2,
+                "y_mul": x1*x2,
+                "y_add": x1+x2,
+            }