Refactor: Eliminate Global Variables for Improved Code Maintainabilit…

…y_fix_release (#4208)

Refactor: Eliminate Global Variables for Improved Code Maintainability

- Replaced global variables with local variables or class attributes.
- Enhanced code readability and reduced potential side effects.

src/backend/base/langflow/components/prototypes/CreateData.py

@@ -7,13 +7,12 @@
 from langflow.schema import Data
 from langflow.schema.dotdict import dotdict
 
-MAX_NUMBER_OF_FIELDS = 15
-
 
 class CreateDataComponent(Component):
     display_name: str = "Create Data"
     description: str = "Dynamically create a Data with a specified number of fields."
     name: str = "CreateData"
+    MAX_FIELDS = 15  # Define a constant for maximum number of fields
 
     inputs = [
         IntInput(
@@ -22,7 +21,7 @@ class CreateDataComponent(Component):
             info="Number of fields to be added to the record.",
             real_time_refresh=True,
             value=1,
-            range_spec=RangeSpec(min=1, max=15, step=1, step_type="int"),
+            range_spec=RangeSpec(min=1, max=MAX_FIELDS, step=1, step_type="int"),
         ),
         MessageTextInput(
             name="text_key",
@@ -50,10 +49,11 @@ def update_build_config(self, build_config: dotdict, field_value: Any, field_nam
             except ValueError:
                 return build_config
             existing_fields = {}
-            if field_value_int > MAX_NUMBER_OF_FIELDS:
-                build_config["number_of_fields"]["value"] = MAX_NUMBER_OF_FIELDS
+            if field_value_int > self.MAX_FIELDS:
+                build_config["number_of_fields"]["value"] = self.MAX_FIELDS
                 msg = (
-                    f"Number of fields cannot exceed {MAX_NUMBER_OF_FIELDS}. Try using a Component to combine two Data."
+                    f"Number of fields cannot exceed {self.MAX_FIELDS}. "
+                    "Please adjust the number of fields to be within the allowed limit."
                 )
                 raise ValueError(msg)
             if len(build_config) > len(default_keys):
@@ -88,7 +88,7 @@ async def build_data(self) -> Data:
         return return_data
 
     def get_data(self):
-        """Function to get the Data from the attributes"""
+        """Function to get the Data from the attributes."""
         data = {}
         for value_dict in self._attributes.values():
             if isinstance(value_dict, dict):
@@ -100,7 +100,7 @@ def get_data(self):
         return data
 
     def validate_text_key(self):
-        """This function validates that the Text Key is one of the keys in the Data"""
+        """This function validates that the Text Key is one of the keys in the Data."""
         data_keys = self.get_data().keys()
         if self.text_key not in data_keys and self.text_key != "":
             formatted_data_keys = ", ".join(data_keys)