Create python generator files for gsm symbolic templates

reasoning_gym/arithmetic/gsm_symbolic/generator_45.py

@@ -0,0 +1,69 @@
+from random import Random
+from typing import Dict, Any
+
+def generate_from_variables(name: str, event: str, food: str, obj: str,
+                          package_husband: int, used_items: int, 
+                          total_remaining: int) -> Dict[str, Any]:
+    
+    total_items = total_remaining + used_items
+    package_size = total_items - package_husband
+    
+    question = f"{name} was preparing for a {event} at her house, where she intended to serve {food}. She noticed that she was out of plastic {obj}, so she bought a new package of {obj}. Later, her husband also bought a package of {package_husband} new {obj} and gave them to {name}. While {name} was making the {food}, she used {used_items} of the {obj} to sample her {food}. Later, when she went to set the table, she had a total of {total_remaining} {obj}. How many {obj} were in the package that {name} bought?"
+    
+    answer_cot = f"The total number of {obj} from {name} and her husband was {total_remaining}+{used_items}={total_items} {obj}.\nSince the husband bought a package of {package_husband} {obj}, then {name}'s package contained {total_items}-{package_husband}={package_size} {obj}.\n#### {package_size}"
+
+    return {
+        'question': question,
+        'answer': str(package_size),
+        'answer_cot': answer_cot,
+        'answer_value': package_size,
+        'variables': {
+            'name': name,
+            'event': event,
+            'food': food, 
+            'obj': obj,
+            'husband_package': package_husband,
+            'used_items': used_items,
+            'remaining': total_remaining,
+            'total': total_items,
+            'package_size': package_size
+        }
+    }
+
+def generate_example(rng: Random, difficulty: float = 1.0) -> Dict[str, Any]:
+    names = ['Emma', 'Olivia', 'Sophia', 'Isabella', 'Ava', 'Mia', 'Charlotte']
+    events = ['lunch party', 'birthday party', 'potluck party', 'baby shower', 'game night']
+    foods = ['roast chicken', 'grilled salmon', 'beef stew', 'vegetable lasagna',
+            'stuffed peppers', 'shrimp scampi', 'creme brulee'] 
+    objects = ['spoons', 'forks', 'plates']
+
+    name = rng.choice(names)
+    event = rng.choice(events)
+    food = rng.choice(foods)
+    obj = rng.choice(objects)
+
+    package_husband = int(rng.randint(5, int(20 * difficulty)))
+    used_items = int(rng.randint(3, int(10 * difficulty)))
+    
+    # Calculate total_remaining to satisfy conditions
+    package_size = int(rng.randint(10, int(30 * difficulty)))
+    total_items = package_size + package_husband
+    total_remaining = total_items - used_items
+
+    result = generate_from_variables(name, event, food, obj,
+                                   package_husband, used_items, total_remaining)
+    
+    return {
+        'question': result['question'],
+        'answer': result['answer'],
+        'metadata': {
+            'difficulty': difficulty,
+            'answer_value': result['answer_value'],
+            'answer_cot': result['answer_cot'],
+            'variables': result['variables']
+        }
+    }
+
+def original_example() -> Dict[str, Any]:
+    return generate_from_variables("Julia", "dinner party", "stew", "spoons",
+                                 5, 3, 12)