fix: qlib and other scenario bugs (microsoft#636)

* fix qlib and other scenario bugs

* bug fix

Author: peteryang1

rdagent/components/coder/factor_coder/factor.py

@@ -117,7 +117,7 @@ def execute(self, data_type: str = "Debug") -> Tuple[str, pd.DataFrame]:
         - The cached information will include a tuple with the following: (execution_feedback, executed_factor_value_dataframe, Optional[Exception])
 
         """
-        super().execute()
+        self.before_execute()
         if self.file_dict is None or "factor.py" not in self.file_dict:
             if self.raise_exception:
                 raise CodeFormatError(self.FB_CODE_NOT_SET)

rdagent/components/coder/model_coder/model.py

@@ -97,7 +97,7 @@ def execute(
         input_value: float = 1.0,
         param_init_value: float = 1.0,
     ):
-        super().execute()
+        self.before_execute()
         try:
             qtde = QTDockerEnv() if self.target_task.version == 1 else KGDockerEnv()
             qtde.prepare()

rdagent/core/exception.py

@@ -48,16 +48,9 @@ class RunnerError(Exception):
     # NOTE: it corresponds to the error of whole **project**
 
 
-class FactorEmptyError(Exception):
-    """
-    Exceptions raised when no factor is generated correctly
-    """
-
+FactorEmptyError = CoderError  # Exceptions raised when no factor is generated correctly
 
-class ModelEmptyError(Exception):
-    """
-    Exceptions raised when no model is generated correctly
-    """
+ModelEmptyError = CoderError  # Exceptions raised when no model is generated correctly
 
 
 class KaggleError(Exception):

rdagent/core/experiment.py

@@ -232,6 +232,13 @@ def clear(self) -> None:
         shutil.rmtree(self.workspace_path, ignore_errors=True)
         self.file_dict = {}
 
+    def before_execute(self) -> None:
+        """
+        Before executing the code, we need to prepare the workspace and inject code into the workspace.
+        """
+        self.prepare()
+        self.inject_files(**self.file_dict)
+
     def execute(self, env: Env, entry: str) -> str:
         """
         Before each execution, make sure to prepare and inject code.

rdagent/scenarios/qlib/prompts.yaml

@@ -1,7 +1,13 @@
 hypothesis_and_feedback: |-
   {% for experiment, feedback in trace.hist[-10:] %}
   Hypothesis {{ loop.index }}: {{ experiment.hypothesis }}
-  Corresponding Code (that leads to the difference in performance): {{experiment.sub_workspace_list[0].file_dict.get("model.py")}}
+  
+  Corresponding Code (that leads to the difference in performance): 
+  {% for workspace in experiment.sub_workspace_list %}
+  {% if workspace is not none %}
+  Workspace {{loop.index}}:
+  {{workspace.all_codes}}{% endif %}{% endfor %}
+
   Observation on the result with the hypothesis: {{ feedback.observations }}
   Feedback on the original hypothesis:  {{ feedback.hypothesis_evaluation }}
   New Feedback for Context (For you to agree or improve upon):  {{ feedback.new_hypothesis }}