feat: workspace env

examples/using_workspace_env.py

@@ -0,0 +1,38 @@
+import os
+import pandas as pd
+from pandasai import Agent
+
+from pandasai.llm.openai import OpenAI
+from pandasai.schemas.df_config import Config
+
+employees_data = {
+    "EmployeeID": [1, 2, 3, 4, 5],
+    "Name": ["John", "Emma", "Liam", "Olivia", "William"],
+    "Department": ["HR", "Sales", "IT", "Marketing", "Finance"],
+}
+
+salaries_data = {
+    "EmployeeID": [1, 2, 3, 4, 5],
+    "Salary": [5000, 6000, 4500, 7000, 5500],
+}
+
+employees_df = pd.DataFrame(employees_data)
+salaries_df = pd.DataFrame(salaries_data)
+
+
+os.environ["PANDASAI_WORKSPACE"] = "workspace dir path"
+
+
+llm = OpenAI("YOUR_API_KEY")
+config__ = {"llm": llm, "save_charts": False}
+
+
+agent = Agent(
+    [employees_df, salaries_df],
+    config=Config(**config__),
+    memory_size=10,
+)
+
+# Chat with the agent
+response = agent.chat("plot salary against department?")
+print(response)

pandasai/exceptions.py

@@ -146,3 +146,12 @@ class AdvancedReasoningDisabledError(Exception):
     Args:
         Exception (Exception): AdvancedReasoningDisabledError
     """
+
+
+class InvalidWorkspacePathError(Exception):
+    """
+    Raised when the environment variable of workspace exist but path is invalid
+
+    Args:
+        Exception (Exception): InvalidWorkspacePathError
+    """

pandasai/helpers/code_manager.py

@@ -5,6 +5,7 @@
 
 import astor
 import pandas as pd
+from pandasai.helpers.path import find_project_root
 
 from pandasai.helpers.skills_manager import SkillsManager
 
@@ -235,6 +236,14 @@ def execute_code(self, code: str, context: CodeExecutionContext) -> Any:
                 file_name=str(context.prompt_id),
                 save_charts_path_str=self._config.save_charts_path,
             )
+        else:
+            # Temporarily save generated chart to display
+            code = add_save_chart(
+                code,
+                logger=self._logger,
+                file_name="temp_chart",
+                save_charts_path_str=find_project_root(),
+            )
 
         # Reset used skills
         context.skills_manager.used_skills = []

pandasai/helpers/path.py

@@ -1,8 +1,27 @@
 import os
 
+from pandasai.exceptions import InvalidWorkspacePathError
+
 
 def find_project_root(filename=None):
-    # Get the path of the file that is being executed
+    """
+    Check if Custom workspace path provide use that otherwise iterate to
+    find project root
+    """
+    if "PANDASAI_WORKSPACE" in os.environ:
+        workspace_path = os.environ["PANDASAI_WORKSPACE"]
+        if (
+            workspace_path
+            and os.path.exists(workspace_path)
+            and os.path.isdir(workspace_path)
+        ):
+            return workspace_path
+        raise InvalidWorkspacePathError(
+            "PANDASAI_WORKSPACE does not point to a valid directory"
+        )
+
+    # Get the path of the file that is be
+    # ing executed
     current_file_path = os.path.abspath(os.getcwd())
 
     # Navigate back until we either find a $filename file or there is no parent
@@ -26,7 +45,8 @@ def find_project_root(filename=None):
 
         parent_folder = os.path.dirname(root_folder)
         if parent_folder == root_folder:
-            raise ValueError("Could not find the root folder of the project.")
+            # if project root is not found return cwd
+            return os.getcwd()
 
         root_folder = parent_folder
 

pandasai/schemas/df_config.py

@@ -1,7 +1,6 @@
 from pydantic import BaseModel, validator, Field
 from typing import Optional, List, Any, Dict, Type, TypedDict
 from pandasai.constants import DEFAULT_CHART_DIRECTORY
-
 from pandasai.responses import ResponseParser
 from ..middlewares.base import Middleware
 from ..callbacks.base import BaseCallback

pandasai/smart_datalake/__init__.py

@@ -160,6 +160,7 @@ def initialize(self):
                     charts_dir = os.path.join(
                         (find_project_root()), self._config.save_charts_path
                     )
+                    self._config.save_charts_path = charts_dir
                 except ValueError:
                     charts_dir = os.path.join(
                         os.getcwd(), self._config.save_charts_path
@@ -438,6 +439,7 @@ def chat(self, query: str, output_type: Optional[str] = None):
                     )
 
                     break
+
                 except Exception as e:
                     if (
                         not self._config.use_error_correction_framework

tests/test_smartdataframe.py

@@ -473,6 +473,7 @@ def analyze_data(dfs: list[pd.DataFrame]) -> dict:
                     "llm": llm,
                     "enable_cache": False,
                     "save_charts": True,
+                    "save_charts_path": "charts",
                 },
             )
 
@@ -482,7 +483,7 @@ def analyze_data(dfs: list[pd.DataFrame]) -> dict:
         assert plt_mock.savefig.called
         assert (
             plt_mock.savefig.call_args.args[0]
-            == f"exports/charts/{smart_dataframe.last_prompt_id}.png"
+            == f"charts/{smart_dataframe.last_prompt_id}.png"
         )
 
     def test_add_middlewares(self, smart_dataframe: SmartDataframe, custom_middleware):