adding initial support for external prompt file

src/crewai/utilities/i18n.py

@@ -6,40 +6,32 @@ from pydantic import BaseModel, Field, PrivateAttr, ValidationError, model_valid
 
 
 class I18N(BaseModel):
-    _translations: Dict[str, Dict[str, str]] = PrivateAttr()
-    language_file: Optional[str] = Field(
+    _prompts: Dict[str, Dict[str, str]] = PrivateAttr()
+    prompt_file: Optional[str] = Field(
         default=None,
-        description="Path to the translation file to load",
-    )
-    language: Optional[str] = Field(
-        default="en",
-        description="Language used to load translations",
+        description="Path to the prompt_file file to load",
     )
 
     @model_validator(mode="after")
-    def load_translation(self) -> "I18N":
-        """Load translations from a JSON file based on the specified language."""
+    def load_prompts(self) -> "I18N":
+        """Load prompts from a JSON file."""
         try:
-            if self.language_file:
-                with open(self.language_file, "r") as f:
-                    self._translations = json.load(f)
+            if self.prompt_file:
+                with open(self.prompt_file, "r") as f:
+                    self._prompts = json.load(f)
             else:
                 dir_path = os.path.dirname(os.path.realpath(__file__))
-                prompts_path = os.path.join(
-                    dir_path, f"../translations/{self.language}.json"
-                )
+                prompts_path = os.path.join(dir_path, f"../translations/en.json")
 
                 with open(prompts_path, "r") as f:
-                    self._translations = json.load(f)
+                    self._prompts = json.load(f)
         except FileNotFoundError:
-            raise ValidationError(
-                f"Translation file for language '{self.language}' not found."
-            )
+            raise ValidationError(f"Prompt file '{self.prompt_file}' not found.")
         except json.JSONDecodeError:
             raise ValidationError(f"Error decoding JSON from the prompts file.")
 
-        if not self._translations:
-            self._translations = {}
+        if not self._prompts:
+            self._prompts = {}
 
         return self
 
@@ -54,6 +46,6 @@ class I18N(BaseModel):
 
     def retrieve(self, kind, key) -> str:
         try:
-            return self._translations[kind][key]
+            return self._prompts[kind][key]
         except:
-            raise ValidationError(f"Translation for '{kind}':'{key}'  not found.")
+            raise ValidationError(f"Prompt for '{kind}':'{key}'  not found.")

src/crewai/utilities/prompts.py

@@ -7,7 +7,7 @@ from crewai.utilities import I18N
 
 
 class Prompts(BaseModel):
-    """Manages and generates prompts for a generic agent with support for different languages."""
+    """Manages and generates prompts for a generic agent."""
 
     i18n: I18N = Field(default=I18N())
     tools: list[Any] = Field(default=[])