# let's start the conversation with a question about the csv we have loaded
q1 = "read revenue_table.csv and show me the column names"
a1=agent_executor.invoke({
   "input": q1,
})
```

```txt title="Output"
[1m> Entering new AgentExecutor chain...[0m
[32;1m[1;3m
I will use python to read the CSV file and extract the column names.
{'tool_name': 'python_interpreter', 'parameters': {'code': "import pandas as pd\n\ndf = pd.read_csv('revenue_table.csv')\n\nprint(df.columns)"}}
[0m[36;1m[1;3mIndex(['Unnamed: 0', 'time', 'revenue', 'loss'], dtype='object')
[0m[32;1m[1;3mRelevant Documents: 0
Cited Documents: 0
Answer: The column names in the CSV file are:
- Unnamed: 0
- time
- revenue
- loss
Grounded answer: The column names in the CSV file are:
- <co: 0="">Unnamed: 0</co:>
- <co: 0="">time</co:>
- <co: 0="">revenue</co:>
- <co: 0="">loss</co:>[0m

[1m> Finished chain.[0m
```

```python PYTHON