# Context:
USER: when calling `ChatCompletion`, take a sha1 hash of dict with all the args and append it to a list self.chat_completion_call_hashes
ASSISTANT: To implement this change, we need to modify the `send_with_retries` method in the `Coder` class in the `aider/coders/base_coder.py` file. We will import the `hashlib` module to generate the SHA1 hash. We will also add a new attribute `chat_completion_call_hashes` to the `Coder` class to store the hashes.
Here are the changes:
```python
aider/coders/base_coder.py
<<<<<<< ORIGINAL
import json
import os
import sys
import traceback
from json.decoder import JSONDecodeError
from pathlib import Path
=======
import hashlib
import json
import os
import sys
import traceback
from json.decoder import JSONDecodeError
from pathlib import Path
>>>>>>> UPDATED
```
```python
aider/coders/base_coder.py
<<<<<<< ORIGINAL
class Coder:
abs_fnames = None
repo = None
last_aider_commit_hash = None
last_asked_for_commit_time = 0
repo_map = None
functions = None
total_cost = 0.0
=======
class Coder:
abs_fnames = None
repo = None
last_aider_commit_hash = None
last_asked_for_commit_time = 0
repo_map = None
functions = None
total_cost = 0.0
chat_completion_call_hashes = []
>>>>>>> UPDATED
```
```python
aider/coders/base_coder.py
<<<<<<< ORIGINAL
def send_with_retries(self, model, messages, functions):
kwargs = dict(
model=model,
messages=messages,
temperature=0,
stream=self.stream,
)
if functions is not None:
kwargs["functions"] = self.functions
res = openai.ChatCompletion.create(**kwargs)
return res
=======
def send_with_retries(self, model, messages, functions):
kwargs = dict(
model=model,
messages=messages,
temperature=0,
stream=self.stream,
)
if functions is not None:
kwargs["functions"] = self.functions
# Generate SHA1 hash of kwargs and append it to chat_completion_call_hashes
hash_object = hashlib.sha1(json.dumps(kwargs, sort_keys=True).encode())
self.chat_completion_call_hashes.append(hash_object.hexdigest())
res = openai.ChatCompletion.create(**kwargs)
return res
>>>>>>> UPDATED
```