# Context:
USER: give inputoutput defaults of pretty=true and yes=false
ASSISTANT: To update the default values of `pretty` and `yes` in the `InputOutput` class, I will modify the `__init__` method in the `io.py` file.
```python
aider/io.py
<<<<<<< ORIGINAL
def __init__(self, pretty, yes, input_history_file=None, chat_history_file=None, input=None, output=None):
=======
def __init__(self, pretty=True, yes=False, input_history_file=None, chat_history_file=None, input=None, output=None):
>>>>>>> UPDATED
```
# Context:
USER: I ran this command:
pytest tests/test_commands.py
Which produced this output:
============================= test session starts ==============================
platform darwin -- Python 3.11.3, pytest-7.3.1, pluggy-1.0.0
rootdir: /Users/gauthier/Projects/aider
collected 0 items / 1 error
==================================== ERRORS ====================================
___________________ ERROR collecting tests/test_commands.py ____________________
.venv/lib/python3.11/site-packages/_pytest/python.py:617: in _importtestmodule
mod = import_path(self.path, mode=importmode, root=self.config.rootpath)
.venv/lib/python3.11/site-packages/_pytest/pathlib.py:564: in import_path
importlib.import_module(module_name)
/usr/local/Cellar/python@3.11/3.11.3/Frameworks/Python.framework/Versions/3.11/lib/python3.11/importlib/__init__.py:126: in import_module
return _bootstrap._gcd_import(name[level:], package, level)
<frozen importlib._bootstrap>:1206: in _gcd_import
???
<frozen importlib._bootstrap>:1178: in _find_and_load
???
<frozen importlib._bootstrap>:1149: in _find_and_load_unlocked
???
<frozen importlib._bootstrap>:690: in _load_unlocked
???
.venv/lib/python3.11/site-packages/_pytest/assertion/rewrite.py:172: in exec_module
exec(co, module.__dict__)
tests/test_commands.py:6: in <module>
from aider.io import InputOutput as IO
E File "/Users/gauthier/Projects/aider/aider/io.py", line 117
E line = session.prompt()
E IndentationError: unexpected indent
=========================== short test summary info ============================
ERROR tests/test_commands.py
!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!
=============================== 1 error in 0.32s ===============================
ASSISTANT: It seems there is an indentation error in the `aider/io.py` file. Please provide the content of the `aider/io.py` file so I can identify the issue and suggest a fix.
USER: Please note that I shared content of these additional files: aider/io.py
ASSISTANT: Apologies for the oversight. I see the indentation error in the `aider/io.py` file. Here's the fix:
```python
aider/io.py
<<<<<<< ORIGINAL
session_kwargs = {
"message": show,
"completer": completer_instance,
"style": style,
"reserve_space_for_menu": 4,
"complete_style": CompleteStyle.MULTI_COLUMN,
"input": self.input,
"output": self.output,
}
if self.input_history_file is not None:
session_kwargs["history"] = FileHistory(self.input_history_file)
session = PromptSession(**session_kwargs)
line = session.prompt()
=======
session_kwargs = {
"message": show,
"completer": completer_instance,
"style": style,
"reserve_space_for_menu": 4,
"complete_style": CompleteStyle.MULTI_COLUMN,
"input": self.input,
"output": self.output,
}
if self.input_history_file is not None:
session_kwargs["history"] = FileHistory(self.input_history_file)
session = PromptSession(**session_kwargs)
line = session.prompt()
>>>>>>> UPDATED
```
This should fix the indentation error. Please apply the change and run the tests again.
# Context:
USER: make the two history files optional
ASSISTANT: To make the two history files optional, we will modify the `__init__` method of the `InputOutput` class in the `aider/io.py` file. We will set the default values of `input_history_file` and `chat_history_file` to `None`. Then, we will add conditions to check if these variables are not `None` before using them.
```python
aider/io.py
<<<<<<< ORIGINAL
def __init__(self, pretty, yes, input_history_file, chat_history_file, input=None, output=None):
=======
def __init__(self, pretty, yes, input_history_file=None, chat_history_file=None, input=None, output=None):
>>>>>>> UPDATED
```
```python
aider/io.py
<<<<<<< ORIGINAL
session = PromptSession(
message=show,
completer=completer_instance,
history=FileHistory(self.input_history_file),
style=style,
reserve_space_for_menu=4,
complete_style=CompleteStyle.MULTI_COLUMN,
input=self.input,
output=self.output,
)
=======
session_kwargs = {
"message": show,
"completer": completer_instance,
"style": style,
"reserve_space_for_menu": 4,
"complete_style": CompleteStyle.MULTI_COLUMN,
"input": self.input,
"output": self.output,
}
if self.input_history_file is not None:
session_kwargs["history"] = FileHistory(self.input_history_file)
session = PromptSession(**session_kwargs)
>>>>>>> UPDATED
```
```python
aider/io.py
<<<<<<< ORIGINAL
self.chat_history_file = Path(chat_history_file)
=======
if chat_history_file is not None:
self.chat_history_file = Path(chat_history_file)
else:
self.chat_history_file = None
>>>>>>> UPDATED
```
```python
aider/io.py
<<<<<<< ORIGINAL
with self.chat_history_file.open("a") as f:
f.write(text)
=======
if self.chat_history_file is not None:
with self.chat_history_file.open("a") as f:
f.write(text)
>>>>>>> UPDATED
```
These changes will make the history files optional.
# Context:
USER: aider/io.py:12:1: F401 'time' imported but unused
import time
^
aider/io.py:13:1: F401 'random' imported but unused
import random
^
ASSISTANT: I see that there are unused imports in the `aider/io.py` file. I will remove them.
```python
aider/io.py
<<<<<<< ORIGINAL
import time
import random
=======
>>>>>>> UPDATED
```