Enhance file reading with error handling

- Wrapped the file reading functionality inside a `_run` method.
- Added error handling to return a descriptive error message if an exception occurs during file reading.

src/crewai_tools/tools/file_read_tool/file_read_tool.py

@@ -2,13 +2,19 @@ from typing import Optional, Type, Any
 from pydantic.v1 import BaseModel, Field
 from ..base_tool import BaseTool
 
+
 class FixedFileReadToolSchema(BaseModel):
     """Input for FileReadTool."""
     pass
 
+
 class FileReadToolSchema(FixedFileReadToolSchema):
     """Input for FileReadTool."""
-	file_path: str = Field(..., description="Mandatory file full path to read the file")
+    file_path: str = Field(
+        ...,
+        description="Mandatory file full path to read the file"
+    )
+
 
 class FileReadTool(BaseTool):
     name: str = "Read a file's content"
@@ -16,7 +22,11 @@ class FileReadTool(BaseTool):
     args_schema: Type[BaseModel] = FileReadToolSchema
     file_path: Optional[str] = None
 
-	def __init__(self, file_path: Optional[str] = None, **kwargs):
+    def __init__(
+        self,
+        file_path: Optional[str] = None,
+        **kwargs
+    ):
         super().__init__(**kwargs)
         if file_path is not None:
             self.file_path = file_path
@@ -28,6 +38,9 @@ class FileReadTool(BaseTool):
         self,
         **kwargs: Any,
     ) -> Any:
+        try:
             file_path = kwargs.get('file_path', self.file_path)
             with open(file_path, 'r') as file:
                 return file.read()
+        except Exception as e:
+            return f"Fail to read the file {file_path}. Error: {e}"