194 lines
8.0 KiB
Python
194 lines
8.0 KiB
Python
"""
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core part of data for prompt for dsp:
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"nl_problem": ..., # x*_nl
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"nl_solution": ..., # y*_nl = draft*
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"fl_problem": ..., # x*_fl
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"fl_partial_sketch": ..., # z_fl example = sketch
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"src_header_fl_problem": ..., #src_header_x*_fl
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"fl_header_sketch": ..., # hz_fl suggested header
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"""
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import json, sys, unittest
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from pathlib import Path
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from typing import Optional
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experiment_dir = Path(__file__).resolve().parent.parent
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# just an example of stop tokens from the MATH eval code
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# STOP_TOKENS: list[str] = ["Solution:", "Problem:", "Question:", "USER:", "USER:", "USER", "ASSISTANT:", "ASSISTANT", "Instruction:", "Instruction", "Response:", "Response"]
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default_path_2_examples = 'debug/toy_example1_dsp/dsp_debug5_sf/dsp_debug5_sf_train.json'
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TOKEN_PLACEHOLDER = "<TODO_PROOF_OR_HAMMER>"
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# -- Prompt draft (P_draft) for Lean 4
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"""
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Draft an informal solution similar to the one below.
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The informal solution will be used to sketch a formal proof in the Lean 4 Proof Assistant.
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Here are some examples:
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Informal:
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(*### Problem\n\n
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[...nl/i problem text...]\n\n
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### Solution\n\n
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[...nl/i solution/draft text...]\n\n
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*)\n\n
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Informal:
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(*### Problem\n\n
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{nl_problem}
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### Solution\n\n
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[...Model Completion...]
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"""
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SYSTEM_PROMPT_DRAFT_V0 = 'You are an expert mathematician and an expert in the Lean 4 Proof Assistant.'
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STOP_TOKENS_DRAFT_V0: list[str] = ['Informal:', '(*### Problem']
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prompt_draft_template_lean4_v0 = ("Draft an informal solution similar to the one below. "
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"The informal solution will be used to sketch a formal proof in the Lean 4 Proof Assistant. "
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"Here are some examples of informal problem solutions pairs:\n")
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def get_prompt_draft_template_4_lean_v0(
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path_2_examples: str = default_path_2_examples,
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start: int = 0,
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end: int = sys.maxsize,
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prompt_draft_template_4_lean: Optional[str] = prompt_draft_template_lean4_v0,
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verbose: bool = False,
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):
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path_2_examples = experiment_dir / Path(path_2_examples)
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# load json file with list of dicts from file in one line
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with open(path_2_examples, 'r') as f:
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examples: list[dict] = json.load(f)
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print(f'{len(examples)=}') if verbose else None
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examples = examples[start:end]
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# -- Create prompt by appending few shot examples
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for example in examples:
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nl_problem = example['nl_problem']
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new_few_shot_example = "\nInformal:\n(*### Problem\n\n" + ' '.join(nl_problem)
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nl_solution_sketch = example['nl_solution_sketch']
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new_few_shot_example += "\n\n### Solution\n\n" + ' '.join(nl_solution_sketch) + "*)\n"
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prompt_draft_template_4_lean += new_few_shot_example
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# Add part to elicit model to do task
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prompt_draft_template_4_lean += "\nInformal: \n(*### Problem\n\n{nl_problem}\n\n### Solution\n"
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# Return
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print(prompt_draft_template_4_lean) if verbose else None
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return prompt_draft_template_4_lean
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prompt_draft_template_lean4_v0 = get_prompt_draft_template_4_lean_v0()
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# -- Prompt sketch (P_sketch) for Lean 4
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"""
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[... Translate informal draft to a formal sketch in Lean 4. Here are some examples: ...]
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Informal:\n
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(*### Problem\n\n
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[...nl/i problem text...]\n\n
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### Solution\n\n
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[...nl/i solution/draft text...]\n\n
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*)\n\n
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Formal:\n
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[...fl/i problem text...]
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[...fl/i partial sketch text...]
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\n\n
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Informal:\n
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(*### Problem\n\n
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{nl_problem}
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### Solution\n\n
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{nl_solution}
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*)\n\n
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Formal:\n
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{fl_problem}
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[...Model Completion...]
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"""
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# tasks is mostly writing lean but perhaps making it think it's good at maths is also good? we could later test just focusing system prompting it to be good at Lean 4.
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SYSTEM_PROMPT_SKETCH_V0 = 'You are an expert mathematician and an expert in the Lean 4 Proof Assistant.'
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STOP_TOKENS_SKETCH_V0: list[str] = ['Informal:', '(*### Problem', '###Solution', 'Formal:']
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prompt_sketch_template_lean4_v0 = ("Translate the informal solution into a sketch in the "
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f"formal Lean 4 proof. Add {TOKEN_PLACEHOLDER} in the formal sketch whenever possible. "
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f"{TOKEN_PLACEHOLDER} will be used to call a automated theorem prover or tactic in Lean 4. "
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"Here are some examples:\n"
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)
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def get_prompt_sketch_template_4_lean_v0(
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path_2_examples: str = default_path_2_examples,
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start: int = 0,
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end: int = sys.maxsize,
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prompt_sketch_template_4_lean: Optional[str] = prompt_sketch_template_lean4_v0,
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autoformalize_prob_in_prompt: Optional[bool] = False,
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verbose: bool = False,
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):
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path_2_examples = experiment_dir / Path(path_2_examples)
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# load json file with list of dicts from file in one line
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with open(path_2_examples, 'r') as f:
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examples: list[dict] = json.load(f)
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print(f'{len(examples)=}') if verbose else None
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examples = examples[start:end]
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# -- Create prompt by appending few shot examples
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for example in examples:
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# TODO: might need to figure out the header thing
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nl_problem = example['nl_problem']
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new_few_shot_example = "\nInformal:\n(*### Problem\n\n" + ' '.join(nl_problem)
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nl_solution_sketch = example['nl_solution_sketch']
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new_few_shot_example += "\n\n### Solution\n\n" + ' '.join(nl_solution_sketch) + "*)\n"
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fl_problem = example['fl_problem']
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fl_header_sketch = example['fl_header_sketch']
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fl_header_sketch = '\n'.join(fl_header_sketch) + '\n\n'
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new_few_shot_example += "\nFormal:\n"+ fl_header_sketch + ' '.join(fl_problem)
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fl_partial_sketch = example['fl_partial_sketch']
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new_few_shot_example += ' '.join(fl_partial_sketch)
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prompt_sketch_template_4_lean += new_few_shot_example
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# Add part to elicit model to do task
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if autoformalize_prob_in_prompt:
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prompt_sketch_template_4_lean += "\nInformal:\n(*### Problem\n\n{nl_problem}\n\n### Solution\n\n{nl_solution}*)\n\nFormal:\n"
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else:
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prompt_sketch_template_4_lean += "\nInformal:\n(*### Problem\n\n{nl_problem}\n\n### Solution\n\n{nl_solution}*)\n\nFormal:\n{fl_problem}"
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# Return
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print(prompt_sketch_template_4_lean) if verbose else None
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return prompt_sketch_template_4_lean
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prompt_sketch_template_lean4_v0 = get_prompt_sketch_template_4_lean_v0()
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WALL = "```"
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def extract_lean_code(
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sketch: str,
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placeholder: str = TOKEN_PLACEHOLDER,
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strip_imports: bool = True) -> list[str]:
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lines = sketch.split("\n")
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# find backtick markers ```
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lean_codes = []
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curr = []
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is_walled = False
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is_walled_lean = False
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for line in lines:
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if not is_walled:
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if line.rstrip() == f"{WALL}lean":
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is_walled = True
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is_walled_lean = True
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elif line.startswith(WALL):
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is_walled = True
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is_walled_lean = False
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continue
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if line.rstrip() == WALL:
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if is_walled_lean:
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code = "\n".join(curr) + "\n"
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code = code.replace("ℕ", "Nat").replace(placeholder, "sorry")
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lean_codes.append(code)
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is_walled = False
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is_walled_lean = False
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continue
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if strip_imports and line.startswith("import "):
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continue
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curr.append(line)
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return lean_codes
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class TestPrompts(unittest.TestCase):
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def test_extract_lean_code(self):
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sketch = "```lean\nimport Mathlib.Data.Nat.Basic\nimport Aesop\n\ntheorem n_plus_zero : ∀ n : ℕ, n + 0 = n := by\n -- Consider any natural number n. We need to show that n + 0 = n.\n -- Use the fact that adding zero to any natural number does not change its value.\n have h_nat_add_zero: ∀ n : ℕ, n + 0 = n := <TODO_PROOF_OR_HAMMER>\n -- Combine facts to close goal\n <TODO_PROOF_OR_HAMMER>\n```"
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codes = extract_lean_code(sketch)
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self.assertEqual(codes, [
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"import Mathlib.Data.Nat.Basic\nimport Aesop\n\ntheorem n_plus_zero : ∀ n : Nat, n + 0 = n := by\n -- Consider any natural number n. We need to show that n + 0 = n.\n -- Use the fact that adding zero to any natural number does not change its value.\n have h_nat_add_zero: ∀ n : Nat, n + 0 = n := sorry\n -- Combine facts to close goal\n sorry\n"
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])
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if __name__ == '__main__':
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unittest.main()
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