liuyizhang
add transformers_4_35_0
1ce5e18
#!/usr/bin/env python
# coding=utf-8
# Copyright 2023 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from .agents import BASE_PYTHON_TOOLS, clean_code_for_chat, clean_code_for_run
from .python_interpreter import InterpretorError, evaluate
### Fake tools for test
def classifier(text, labels):
return f"This is the classification of {text} along {labels}."
def translator(text, src_lang, tgt_lang):
return f"This is the translation of {text} from {src_lang} to {tgt_lang}."
def speaker(text):
return f"This is actually a sound reading {text}."
def transcriber(audio):
if "sound" not in audio:
raise ValueError(f"`audio` ({audio}) is not a sound.")
return f"This is the transcribed text from {audio}."
def image_generator(prompt):
return f"This is actually an image representing {prompt}."
def image_captioner(image):
if "image" not in image:
raise ValueError(f"`image` ({image}) is not an image.")
return f"This is a description of {image}."
def image_transformer(image, prompt):
if "image" not in image:
raise ValueError(f"`image` ({image}) is not an image.")
return f"This is a transformation of {image} according to {prompt}."
def question_answerer(text, question):
return f"This is the answer to {question} from {text}."
def image_qa(image, question):
if "image" not in image:
raise ValueError(f"`image` ({image}) is not an image.")
return f"This is the answer to {question} from {image}."
def text_downloader(url):
return f"This is the content of {url}."
def summarizer(text):
return f"This is a summary of {text}."
def video_generator(prompt, seconds=2):
return f"A video of {prompt}"
def document_qa(image, question):
return f"This is the answer to {question} from the document {image}."
def image_segmenter(image, prompt):
return f"This is the mask of {prompt} in {image}"
TEST_TOOLS = {
"text_classifier": classifier,
"translator": translator,
"text_reader": speaker,
"summarizer": summarizer,
"transcriber": transcriber,
"image_generator": image_generator,
"image_captioner": image_captioner,
"image_transformer": image_transformer,
"text_qa": question_answerer,
"text_downloader": text_downloader,
"image_qa": image_qa,
"video_generator": video_generator,
"document_qa": document_qa,
"image_segmenter": image_segmenter,
}
class Problem:
"""
A class regrouping all the information to solve a problem on which we will evaluate agents.
Args:
task (`str` ou `list[str]`):
One or several descriptions of the task to perform. If a list, it should contain variations on the
phrasing, but for the same task.
inputs (`list[str]` or `dict[str, str]`):
The inputs that will be fed to the tools. For this testing environment, only strings are accepted as
values. Pass along a dictionary when you want to specify the values of each inputs, or just the list of
inputs expected (the value used will be `<<input_name>>` in this case).
answer (`str` or `list[str`]):
The theoretical answer (or list of possible valid answers) to the problem, as code.
"""
def __init__(self, task, inputs, answer):
self.task = task
self.inputs = inputs
self.answer = answer
### The list of problems the agent will be evaluated on.
EVALUATION_TASKS = [
Problem(
task=[
"Is the following `text` (in Spanish) positive or negative?",
"Is the text in the variable `text` (in Spanish) positive or negative?",
"Translate the following `text` from Spanish to English then tell me if its positive or negative.",
],
inputs=["text"],
answer="""text_classifier(translator(text, src_lang="Spanish", tgt_lang="English"), labels=["positive", "negative"])""",
),
Problem(
task=[
"Tell me out loud what the `image` contains.",
"Describe the following `image` out loud.",
"Find what is in the picture stored in `image` then read it out loud.",
],
inputs=["image"],
answer=[
"text_reader(image_captioner(image))",
"text_reader(image_qa(image, question='What is in the image?'))",
],
),
Problem(
task=[
"Generate an image from the text given in `text_input`. Then transform it according to the text in `prompt`.",
"Use the following `text_input` to generate an image, then transform it by using the text in `prompt`.",
],
inputs=["text_input", "prompt"],
answer="image_transformer(image_generator(text_input), prompt)",
),
Problem(
task=[
"Download the content of `url`, summarize it then generate an image from its content.",
"Use a summary of the web page at `url` to generate an image.",
"Summarize the content of the web page at `url`, and use the result to generate an image.",
],
inputs=["url"],
answer="image_generator(summarizer(text_downloader(url)))",
),
Problem(
task=[
"Transform the following `image` using the prompt in `text`. The prompt is in Spanish.",
"Use the text prompt in `text` (in Spanish) to transform the following `image`.",
"Translate the `text` from Spanish to English then use it to transform the picture in `image`.",
],
inputs=["text", "image"],
answer="image_transformer(image, translator(text, src_lang='Spanish', tgt_lang='English'))",
),
Problem(
task=[
"Download the content of `url`, summarize it then read it out loud to me.",
"Read me a summary of the web page at `url`.",
],
inputs=["url"],
answer="text_reader(summarizer(text_downloader(url)))",
),
Problem(
task=[
"Generate an image from the text given in `text_input`.",
],
inputs=["text_input"],
answer="image_generator(text_input)",
),
Problem(
task=[
"Replace the beaver in the `image` by the `prompt`.",
"Transform the `image` so that it contains the `prompt`.",
"Use `prompt` to transform this `image`.",
],
inputs=["image", "prompt"],
answer="image_transformer(image, prompt)",
),
Problem(
task=[
"Provide me the summary of the `text`, then read it to me before transcribing it and translating it in French.",
"Summarize `text`, read it out loud then transcribe the audio and translate it in French.",
"Read me a summary of the the `text` out loud. Transcribe this and translate it in French.",
],
inputs=["text"],
answer="translator(transcriber(text_reader(summarizer(text))), src_lang='English', tgt_lang='French')",
),
Problem(
task=["Generate a video of the `prompt`", "Animate a `prompt`", "Make me a short video using `prompt`."],
inputs={"prompt": "A lobster swimming"},
answer="video_generator('A lobster swimming')",
),
Problem(
task=[
"Download the following file `url`, summarize it in a few words and generate a video from it."
"Fetch the file at this `url`, summarize it, and create an animation out of it."
],
inputs=["url"],
answer="video_generator(summarizer(text_downloader(url)))",
),
]
EVALUATION_CHATS = [
[
Problem(
task=[
"Translate the following `text` from Spanish to English.",
"Translate the following `text` from Spanish to English.",
],
inputs=["text"],
answer="translated_text=translator(text, src_lang='Spanish', tgt_lang='English')",
),
Problem(
task=[
"Is it positive or negative?",
"Tell me if its positive or negative.",
],
inputs=[],
answer="text_classifier(translated_text, labels=['positive', 'negative'])",
),
],
[
Problem(
task=[
"What does this `image` contain?",
"Describe the following `image`.",
"Find what is in the picture stored in `image`",
],
inputs=["image"],
answer=[
"description=image_captioner(image)",
"description=image_qa(image, question='What is in the image?')",
],
),
Problem(
task=["Now, read the description out loud.", "Great! Can you read it out loud?", "Read it out loud."],
inputs=[],
answer=["audio=text_reader(description)", "audio=text_reader(description)"],
),
],
[
Problem(
task=[
"Generate an image from the text given in `text_input`.",
"Use the following `text_input` to generate an image",
],
inputs=["text_input"],
answer="image = image_generator(text_input)",
),
Problem(
task=[
"Transform it according to the text in `prompt`.",
"Transform it by using the text in `prompt`.",
],
inputs=["prompt"],
answer="image_transformer(image, prompt)",
),
],
[
Problem(
task=[
"Download the content of `url` and summarize it.",
"Summarize the content of the web page at `url`.",
],
inputs=["url"],
answer="summary = summarizer(text_downloader(url))",
),
Problem(
task=[
"Generate an image from its content.",
"Use the previous result to generate an image.",
],
inputs=[],
answer="image_generator(summary)",
),
],
[
Problem(
task=[
"Translate this Spanish `text` in English.",
"Translate the `text` from Spanish to English.",
],
inputs=["text"],
answer="translated_text = translator(text, src_lang='Spanish', tgt_lang='English')",
),
Problem(
task=[
"Transform the following `image` using the translated `text`.",
"Use the previous result to transform the following `image`.",
],
inputs=["image"],
answer="image_transformer(image, translated_text)",
),
],
[
Problem(
task=["Download the content of `url`.", "Get me the text on the weg page `url`."],
inputs=["url"],
answer="text = text_downloader(url)",
),
Problem(
task=["Summarize this text.", "Summarize this text."],
inputs=[],
answer="summary = summarizer(text)",
),
Problem(
task=["Read it out loud to me.", "Read me the previous result."],
inputs=[],
answer="text_reader(summary)",
),
],
[
Problem(
task=[
"Generate an image from the text given in `text_input`.",
],
inputs=["text_input"],
answer="image_generator(text_input)",
),
],
[
Problem(
task=[
"Replace the beaver in the `image` by the `prompt`.",
"Transform the `image` so that it contains the `prompt`.",
"Use `prompt` to transform this `image`.",
],
inputs=["image", "prompt"],
answer="image_transformer(image, prompt)",
),
],
[
Problem(
task=["Provide me the summary of the `text`.", "Summarize `text`."],
inputs=["text"],
answer="summary = summarizer(text)",
),
Problem(
task=["Read this summary to me.", "Read it out loud."],
inputs=[],
answer="audio = text_reader(summarizer(text))",
),
Problem(
task=["Transcribing the previous result back in text.", "Transcribe the audio."],
inputs=[],
answer="text = transcriber(audio)",
),
Problem(
task=["Translating the last result in French.", "Translate this in French."],
inputs=[],
answer="translator(text, src_lang='English', tgt_lang='French')",
),
],
[
Problem(
task=["Generate a video of the `prompt`", "Animate a `prompt`", "Make me a short video using `prompt`."],
inputs={"prompt": "A lobster swimming"},
answer="video_generator('A lobster swimming')",
),
],
[
Problem(
task=[
"Download the content of `url` and summarize it.",
"Summarize the content of the web page at `url`.",
],
inputs=["url"],
answer="summary = summarizer(text_downloader(url))",
),
Problem(
task=["generate a video from it.", "Create an animation from the last result."],
inputs=[],
answer="video_generator(summary)",
),
],
]
def get_theoretical_tools(agent_answer, theoretical_answer, code_answer):
if not isinstance(theoretical_answer, list):
return {name for name in TEST_TOOLS if name in code_answer}
if isinstance(agent_answer, dict):
for one_answer, one_code in zip(theoretical_answer, code_answer):
if one_answer in agent_answer.values():
return {name for name in TEST_TOOLS if name in one_code}
for one_answer, one_code in zip(theoretical_answer, code_answer):
if agent_answer == one_answer:
return {name for name in TEST_TOOLS if name in one_code}
return {name for name in TEST_TOOLS if name in code_answer[0]}
def evaluate_code(code, inputs=None, state=None, verbose=False, return_interpretor_error=False):
tools = BASE_PYTHON_TOOLS.copy()
for name, tool in TEST_TOOLS.items():
if name not in code:
continue
tools[name] = tool
if isinstance(inputs, dict):
inputs = inputs.copy()
elif inputs is not None:
inputs = {inp: f"<<{inp}>>" for inp in inputs}
if state is not None:
state.update(inputs)
else:
state = inputs
try:
return evaluate(code, tools, state)
except InterpretorError as e:
return str(e)
except Exception as e:
if verbose:
print(e)
return None
def score_code(agent_answer, theoretical_answer, verbose: bool = False):
if verbose:
print(agent_answer, theoretical_answer)
theoretical_answer = theoretical_answer if isinstance(theoretical_answer, list) else [theoretical_answer]
if agent_answer in theoretical_answer:
if verbose:
print("Perfect!")
return 1
elif isinstance(agent_answer, dict) and any(v in theoretical_answer for v in agent_answer.values()):
if verbose:
print("Almsot perfect, result in state!")
return 0.75
else:
if verbose:
print("Result is not the right one but code executed.")
return 0.3
def evaluate_one_result(explanation, code, agent_answer, theoretical_answer, answer, verbose=False):
tools_in_explanation = {name for name in TEST_TOOLS if f"`{name}`" in explanation}
theoretical_tools = get_theoretical_tools(agent_answer, theoretical_answer, answer)
if tools_in_explanation == theoretical_tools:
tool_selection_score = 1.0
tool_selection_errors = None
else:
missing_tools = len(theoretical_tools - tools_in_explanation)
unexpected_tools = len(tools_in_explanation - theoretical_tools)
tool_selection_score = max(0, 1.0 - 0.25 * missing_tools - 0.25 * unexpected_tools)
tool_selection_errors = {
"selected_tools": tools_in_explanation,
"theoretical_tools": theoretical_tools,
}
tools_in_code = {name for name in TEST_TOOLS if name in code}
if tools_in_code == theoretical_tools:
tool_used_score = 1.0
tool_used_errors = None
else:
missing_tools = len(theoretical_tools - tools_in_code)
unexpected_tools = len(tools_in_code - theoretical_tools)
tool_used_score = max(0, 1.0 - 0.25 * missing_tools - 0.25 * unexpected_tools)
tool_used_errors = {
"selected_tools": tools_in_explanation,
"theoretical_tools": theoretical_tools,
}
score = score_code(agent_answer, theoretical_answer, verbose=verbose)
if score < 1.0:
code_errors = {
"code_produced": code,
"evaluation": agent_answer,
"theoretical_answer": theoretical_answer,
}
else:
code_errors = None
return (tool_selection_score, tool_used_score, score), (tool_selection_errors, tool_used_errors, code_errors)
def evaluate_agent(agent, batch_size=8, verbose=False, return_errors=False):
"""
Evaluates a new agent on all `EVALUATION_TASKS`.
Example:
```py
agent = NewOpenAiAgent(model="text-davinci-003", api_key=your_api_key)
bads = new_evaluate_agent(agent)
for bad in bads:
print(bad)
```
"""
# Sanity check
agent_tools = set(agent.toolbox.keys())
if agent_tools != set(TEST_TOOLS):
missing_tools = set(TEST_TOOLS) - agent_tools
unexpected_tools = set(agent_tools) - TEST_TOOLS
raise ValueError(
f"Fix the test tools in the evaluate_agent module. Tools mising: {missing_tools}. Extra tools: {unexpected_tools}."
)
eval_tasks = []
eval_idx = []
for idx, pb in enumerate(EVALUATION_TASKS):
if isinstance(pb.task, list):
eval_tasks.extend(pb.task)
eval_idx.extend([idx] * len(pb.task))
else:
eval_tasks.append(pb.task)
eval_idx.append(idx)
tool_selection_score = 0
tool_used_score = 0
code_score = 0
if return_errors:
tool_selection_errors = {}
tool_used_errors = {}
code_errors = {}
for start_idx in range(0, len(eval_tasks), batch_size):
end_idx = min(start_idx + batch_size, len(eval_tasks))
batch_tasks = eval_tasks[start_idx:end_idx]
prompts = [agent.format_prompt(task) for task in batch_tasks]
results = agent.generate_many(prompts, stop=["Task:"])
for idx, result in enumerate(results):
problem = EVALUATION_TASKS[eval_idx[start_idx + idx]]
if verbose:
print(f"====Task {start_idx + idx}====\n{batch_tasks[idx]}\n")
explanation, code = clean_code_for_run(result)
# Evaluate agent answer and code answer
agent_answer = evaluate_code(code, problem.inputs, verbose=verbose)
if isinstance(problem.answer, list):
theoretical_answer = [evaluate_code(answer, problem.inputs) for answer in problem.answer]
else:
theoretical_answer = evaluate_code(problem.answer, problem.inputs)
scores, errors = evaluate_one_result(
explanation, code, agent_answer, theoretical_answer, problem.answer, verbose=verbose
)
tool_selection_score += scores[0]
tool_used_score += scores[1]
code_score += scores[2]
if return_errors:
if errors[0] is not None:
tool_selection_errors[batch_tasks[idx]] = errors[0]
if errors[1] is not None:
tool_used_errors[batch_tasks[idx]] = errors[1]
if errors[2] is not None:
code_errors[batch_tasks[idx]] = errors[2]
scores = {
"tool selection score": 100 * (tool_selection_score / len(eval_tasks)),
"tool used score": 100 * (tool_used_score / len(eval_tasks)),
"code score": 100 * (code_score / len(eval_tasks)),
}
if return_errors:
return scores, tool_selection_errors, tool_used_errors, code_errors
else:
return scores
def evaluate_chat_agent(agent, verbose=False, return_errors=False):
"""
Evaluates a new agent on all `EVALUATION_CHATS`.
Example:
```py
agent = NewOpenAiAgent(model="text-davinci-003", api_key=your_api_key)
bads = new_evaluate_agent(agent)
for bad in bads:
print(bad)
```
"""
# Sanity check
agent_tools = set(agent.toolbox.keys())
if agent_tools != set(TEST_TOOLS):
missing_tools = set(TEST_TOOLS) - agent_tools
unexpected_tools = agent_tools - set(TEST_TOOLS)
raise ValueError(
f"Fix the test tools in the evaluate_agent module. Tools mising: {missing_tools}. Extra tools: {unexpected_tools}."
)
tool_selection_score = 0
tool_used_score = 0
code_score = 0
total_steps = 0
if return_errors:
tool_selection_errors = {}
tool_used_errors = {}
code_errors = {}
for chat_problem in EVALUATION_CHATS:
if isinstance(chat_problem[0].task, str):
resolved_problems = [chat_problem]
else:
resolved_problems = [
[Problem(task=pb.task[i], inputs=pb.inputs, answer=pb.answer) for pb in chat_problem]
for i in range(len(chat_problem[0].task))
]
for problem in resolved_problems:
agent.prepare_for_new_chat()
agent_state = {}
theoretical_state = (
[{} for _ in range(len(problem[0].answer))] if isinstance(problem[0].answer, list) else {}
)
for step, step_problem in enumerate(problem):
if verbose:
print(step_problem.task)
total_steps += 1
prompt = agent.format_prompt(step_problem.task, chat_mode=True)
result = agent.generate_one(prompt, stop=["Human:", "====="])
agent.chat_history = prompt + result + "\n"
explanation, code = clean_code_for_chat(result)
if verbose:
print(f"==Explanation from the agent==\n{explanation}")
print(f"\n==Code generated by the agent==\n{code}")
# Evaluate agent answer and code answer
agent_answer = evaluate_code(code, step_problem.inputs, state=agent_state, verbose=verbose)
answer = step_problem.answer
if isinstance(answer, list):
theoretical_answer = [
evaluate_code(a, step_problem.inputs, state=state)
for a, state in zip(answer, theoretical_state)
]
else:
theoretical_answer = evaluate_code(answer, step_problem.inputs, state=theoretical_state)
scores, errors = evaluate_one_result(
explanation, code, agent_answer, theoretical_answer, answer, verbose=verbose
)
tool_selection_score += scores[0]
tool_used_score += scores[1]
code_score += scores[2]
if return_errors:
if errors[0] is not None:
tool_selection_errors[step_problem.task] = errors[0]
if errors[1] is not None:
tool_used_errors[step_problem.task] = errors[1]
if errors[2] is not None:
code_errors[step_problem.task] = errors[2]
scores = {
"tool selection score": 100 * (tool_selection_score / total_steps),
"tool used score": 100 * (tool_used_score / total_steps),
"code score": 100 * (code_score / total_steps),
}
if return_errors:
return scores, tool_selection_errors, tool_used_errors, code_errors
else:
return scores