From ce7d86e0df1f14185f1e26e857b682d881c0c1ca Mon Sep 17 00:00:00 2001
From: finecwg <114256425+finecwg@users.noreply.github.com>
Date: Mon, 1 Jul 2024 12:19:36 +0900
Subject: [PATCH] Update tool_usage.py (#828)

fixed error for some cases with Pandas DataFrame:

ValueError: The truth value of a DataFrame is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().
---
 src/crewai/tools/tool_usage.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/crewai/tools/tool_usage.py b/src/crewai/tools/tool_usage.py
index ce773b80b..cb7757d84 100644
--- a/src/crewai/tools/tool_usage.py
+++ b/src/crewai/tools/tool_usage.py
@@ -98,7 +98,7 @@ class ToolUsage:
         tool_string: str,
         tool: BaseTool,
         calling: Union[ToolCalling, InstructorToolCalling],
-    ) -> None:  # TODO: Fix this return type
+    ) -> str:  # TODO: Fix this return type --> finecwg : I updated return type to str
         if self._check_tool_repeated_usage(calling=calling):  # type: ignore # _check_tool_repeated_usage of "ToolUsage" does not return a value (it only ever returns None)
             try:
                 result = self._i18n.errors("task_repeated_usage").format(
@@ -123,7 +123,7 @@ class ToolUsage:
                 tool=calling.tool_name, input=calling.arguments
             )
 
-        if not result:
+        if result is None: #! finecwg: if not result --> if result is None
             try:
                 if calling.tool_name in [
                     "Delegate work to coworker",