Dieses Repository implementiert einen LLM-Agenten, der die Eingabeaufforderung eines Benutzers und entsprechende Komponententests empfängt. Der Agent generiert den Code, testet ihn auf korrekte Ausführung und stellt sicher, dass er die Komponententests besteht. Wenn die Ausführung des Codes fehlschlägt oder ein Komponententest fehlschlägt, generiert der Agent den Code neu, bis er erfolgreich ist.
Dieses Projekt baut auf dem Code aus LangChains Notebook (https://github.com/mistralai/cookbook/blob/main/third_party/langchain/langgraph_code_assistant_mistral.ipynb) auf, wo ein Agent Code basierend auf der Eingabeaufforderung des Benutzers generiert und die Ausführung prüft funktioniert.
Der Hauptbeitrag dieses Projekts ist die Integration von Unit-Tests in den Codeausführungsprozess.
Darüber hinaus wurde der ursprüngliche Jupyter-Notebook-Code in ein strukturiertes Python-Projekt umgewandelt, das für die Bereitstellung geeignet ist. Durch die Einhaltung bewährter Codierungspraktiken wurde der Code modularisiert, wiederverwendbare Funktionen erstellt und eine ordnungsgemäße Dokumentation und Prüfung sichergestellt. Das Ergebnis ist ein gut organisiertes .py-Projekt, das wartbar und produktionsbereit ist.
git clone https : // github . com / paulomuraroferreira / Self_correcting_coding_agent . git
cd Self_correcting_coding_agent
$ pip install - e .
Erstellen Sie eine .env-Datei und füllen Sie die folgenden Umgebungsvariablen:
OPENAI_API_KEY = your_openai_api_key
OPENAI_CHAT_MODEL = "gpt-4o-2024-08-06"
Geben Sie die Eingabeaufforderung des Codes in die Datei main.py ein. Die Eingabeaufforderung sollte beschreibend sein und den Namen der Klassen angeben.
Zum Beispiel:
QUESTION3 = '''
Python Class Description
Class Name: BankAccount
Description:
The BankAccount class represents a user's bank account, allowing for deposits, withdrawals, and viewing the transaction history. The class ensures that withdrawals cannot exceed the current balance and that deposits and withdrawals are properly recorded in the transaction history.
Attributes:
balance (float): The current balance of the account, initialized to 0.
transactions (list): A list to store the history of transactions. Each transaction is stored as a dictionary with keys type (either 'deposit' or 'withdrawal'), amount, and date.
Methods:
deposit(amount: float) -> None: Adds the specified amount to the balance and records the transaction.
withdraw(amount: float) -> bool: Attempts to subtract the specified amount from the balance. Returns True if successful, otherwise returns False. Records the transaction if successful.
get_balance() -> float: Returns the current balance.
get_transaction_history() -> list: Returns a list of all transactions.
'''
main = Main(QUESTION3)
Fügen Sie den Unit-Test-Code in einer .py-Datei im Ordner src/unit_test_ hinzu. Importieren Sie außerdem die entsprechende Klasse aus der Datei code_solution.py. Für die obige Eingabeaufforderung generiert das LLM beispielsweise eine Klasse namens BankAccount. Daher sollte src/unit_test_folder/test_unit_test.py Folgendes enthalten:
aus src.code_solution BankAccount importieren
Führen Sie die Datei main.py aus.
python main . py
Für das obige Beispiel zeigt der Code die folgende Ausgabe an:
================================ Human Message =================================
Python Class Description
Class Name: BankAccount
Description:
The BankAccount class represents a user's bank account, allowing for deposits, withdrawals, and viewing the transaction history. The class ensures that withdrawals cannot exceed the current balance and that deposits and withdrawals are properly recorded in the transaction history.
Attributes:
balance (float): The current balance of the account, initialized to 0.
transactions (list): A list to store the history of transactions. Each transaction is stored as a dictionary with keys type (either 'deposit' or 'withdrawal'), amount, and date.
Methods:
deposit(amount: float) -> None: Adds the specified amount to the balance and records the transaction.
withdraw(amount: float) -> bool: Attempts to subtract the specified amount from the balance. Returns True if successful, otherwise returns False. Records the transaction if successful.
get_balance() -> float: Returns the current balance.
get_transaction_history() -> list: Returns a list of all transactions.
2024-08-18 14:51:24,955 - INFO - agent.py - ---GENERATING CODE SOLUTION---
================================== Ai Message ==================================
Here is my attempt to solve the problem: The BankAccount class is designed to manage a user's bank account by allowing deposits, withdrawals, and tracking transaction history. It ensures that withdrawals do not exceed the available balance and records each transaction with details such as type, amount, and date.
Imports: from datetime import datetime
Code: class BankAccount:
def __init__(self):
self.balance = 0.0
self.transactions = []
def deposit(self, amount: float) -> None:
self.balance += amount
transaction = {
'type': 'deposit',
'amount': amount,
'date': datetime.now()
}
self.transactions.append(transaction)
def withdraw(self, amount: float) -> bool:
if amount > self.balance:
return False
self.balance -= amount
transaction = {
'type': 'withdrawal',
'amount': amount,
'date': datetime.now()
}
self.transactions.append(transaction)
return True
def get_balance(self) -> float:
return self.balance
def get_transaction_history(self) -> list:
return self.transactions
2024-08-18 14:51:28,979 - INFO - agent.py - ---CHECKING CODE---
2024-08-18 14:51:29,170 - INFO - agent.py -
============================= test session starts ==============================
platform linux -- Python 3.12.3, pytest-8.3.2, pluggy-1.5.0 -- /home/paulo/Python_projects/Self_correcting_coding_agent/venv/bin/python
cachedir: .pytest_cache
rootdir: /home/paulo/Python_projects/Self_correcting_coding_agent
configfile: pyproject.toml
plugins: anyio-4.4.0
collecting ... collected 7 items
src/unit_test_folder/test_unit_test.py::test_initial_balance PASSED [ 14%]
src/unit_test_folder/test_unit_test.py::test_deposit PASSED [ 28%]
src/unit_test_folder/test_unit_test.py::test_withdrawal_successful PASSED [ 42%]
src/unit_test_folder/test_unit_test.py::test_withdrawal_insufficient_funds PASSED [ 57%]
src/unit_test_folder/test_unit_test.py::test_transaction_history PASSED [ 71%]
src/unit_test_folder/test_unit_test.py::test_invalid_deposit FAILED [ 85%]
src/unit_test_folder/test_unit_test.py::test_invalid_withdrawal FAILED [100%]
=================================== FAILURES ===================================
_____________________________ test_invalid_deposit _____________________________
account = <src.code_solution.BankAccount object at 0x7fac0d4f0b90>
def test_invalid_deposit(account):
"""Test that depositing a negative amount raises ValueError."""
> with pytest.raises(ValueError):
E Failed: DID NOT RAISE <class 'ValueError'>
src/unit_test_folder/test_unit_test.py:48: Failed
___________________________ test_invalid_withdrawal ____________________________
account = <src.code_solution.BankAccount object at 0x7fac0d4f1f40>
def test_invalid_withdrawal(account):
"""Test that withdrawing a negative amount raises ValueError."""
> with pytest.raises(ValueError):
E Failed: DID NOT RAISE <class 'ValueError'>
src/unit_test_folder/test_unit_test.py:53: Failed
=========================== short test summary info ============================
FAILED src/unit_test_folder/test_unit_test.py::test_invalid_deposit - Failed:...
FAILED src/unit_test_folder/test_unit_test.py::test_invalid_withdrawal - Fail...
========================= 2 failed, 5 passed in 0.02s ==========================
2024-08-18 14:51:29,170 - INFO - agent.py - Some tests failed.
2024-08-18 14:51:29,172 - INFO - agent.py - ---DECISION: RE-TRY SOLUTION---
================================ Human Message =================================
Your solution failed the unit test: ============================= test session starts ==============================
platform linux -- Python 3.12.3, pytest-8.3.2, pluggy-1.5.0 -- /home/paulo/Python_projects/Self_correcting_coding_agent/venv/bin/python
cachedir: .pytest_cache
rootdir: /home/paulo/Python_projects/Self_correcting_coding_agent
configfile: pyproject.toml
plugins: anyio-4.4.0
collecting ... collected 7 items
src/unit_test_folder/test_unit_test.py::test_initial_balance PASSED [ 14%]
src/unit_test_folder/test_unit_test.py::test_deposit PASSED [ 28%]
src/unit_test_folder/test_unit_test.py::test_withdrawal_successful PASSED [ 42%]
src/unit_test_folder/test_unit_test.py::test_withdrawal_insufficient_funds PASSED [ 57%]
src/unit_test_folder/test_unit_test.py::test_transaction_history PASSED [ 71%]
src/unit_test_folder/test_unit_test.py::test_invalid_deposit FAILED [ 85%]
src/unit_test_folder/test_unit_test.py::test_invalid_withdrawal FAILED [100%]
=================================== FAILURES ===================================
_____________________________ test_invalid_deposit _____________________________
account = <src.code_solution.BankAccount object at 0x7fac0d4f0b90>
def test_invalid_deposit(account):
"""Test that depositing a negative amount raises ValueError."""
> with pytest.raises(ValueError):
E Failed: DID NOT RAISE <c ... (truncated)
2024-08-18 14:51:29,175 - INFO - agent.py - ---GENERATING CODE SOLUTION---
================================== Ai Message ==================================
Here is my attempt to solve the problem: The previous solution did not handle cases where negative amounts were deposited or withdrawn. The unit tests expect a ValueError to be raised in such cases, but the original implementation did not include this validation. To fix this, we need to add checks in the deposit and withdraw methods to raise a ValueError if the amount is negative.
Imports: from datetime import datetime
Code: class BankAccount:
def __init__(self):
self.balance = 0.0
self.transactions = []
def deposit(self, amount: float) -> None:
if amount < 0:
raise ValueError("Deposit amount must be positive.")
self.balance += amount
transaction = {
'type': 'deposit',
'amount': amount,
'date': datetime.now()
}
self.transactions.append(transaction)
def withdraw(self, amount: float) -> bool:
if amount < 0:
raise ValueError("Withdrawal amount must be positive.")
if amount > self.balance:
return False
self.balance -= amount
transaction = {
'type': 'withdrawal',
'amount': amount,
'date': datetime.now()
}
self.transactions.append(transaction)
return True
def get_balance(self) -> float:
return self.balance
def get_transaction_history(self) -> ... (truncated)
2024-08-18 14:51:34,913 - INFO - agent.py - ---CHECKING CODE---
2024-08-18 14:51:35,131 - INFO - agent.py -
============================= test session starts ==============================
platform linux -- Python 3.12.3, pytest-8.3.2, pluggy-1.5.0 -- /home/paulo/Python_projects/Self_correcting_coding_agent/venv/bin/python
cachedir: .pytest_cache
rootdir: /home/paulo/Python_projects/Self_correcting_coding_agent
configfile: pyproject.toml
plugins: anyio-4.4.0
collecting ... collected 7 items
src/unit_test_folder/test_unit_test.py::test_initial_balance PASSED [ 14%]
src/unit_test_folder/test_unit_test.py::test_deposit PASSED [ 28%]
src/unit_test_folder/test_unit_test.py::test_withdrawal_successful PASSED [ 42%]
src/unit_test_folder/test_unit_test.py::test_withdrawal_insufficient_funds PASSED [ 57%]
src/unit_test_folder/test_unit_test.py::test_transaction_history PASSED [ 71%]
src/unit_test_folder/test_unit_test.py::test_invalid_deposit PASSED [ 85%]
src/unit_test_folder/test_unit_test.py::test_invalid_withdrawal PASSED [100%]
============================== 7 passed in 0.01s ===============================
2024-08-18 14:51:35,131 - INFO - agent.py - All tests passed!
2024-08-18 14:51:35,131 - INFO - agent.py - ---NO CODE TEST FAILURES---
2024-08-18 14:51:35,133 - INFO - agent.py - ---DECISION: FINISH---