[Fix] Cleans the variable name to avoid comflict characters and numbers. #10

comfyui_to_python.py

@@ -6,6 +6,7 @@ import logging
 import os
 import random
 import sys
+import re
 from typing import Dict, List, Any, Callable, Tuple
 
 import black
@@ -217,7 +218,7 @@ class CodeGenerator:
                     continue
 
                 class_type, import_statement, class_code = self.get_class_info(class_type)
-                initialized_objects[class_type] = class_type.lower().strip()
+                initialized_objects[class_type] = self.clean_variable_name(class_type)
                 if class_type in self.base_node_class_mappings.keys():
                     import_statements.add(import_statement)
                 if class_type not in self.base_node_class_mappings.keys():
@@ -234,9 +235,9 @@ class CodeGenerator:
                 inputs['unique_id'] = random.randint(1, 2**64)
 
             # Create executed variable and generate code
-            executed_variables[idx] = f'{class_type.lower().strip()}_{idx}'
+            executed_variables[idx] = f'{self.clean_variable_name(class_type)}_{idx}'
             inputs = self.update_inputs(inputs, executed_variables)
-
+            
             if is_special_function:
                 special_functions_code.append(self.create_function_call_code(initialized_objects[class_type], class_def.FUNCTION, executed_variables[idx], is_special_function, **inputs))
             else:
@@ -329,6 +330,21 @@ class CodeGenerator:
 
         return final_code
 
+    def clean_variable_name(self, class_type: str) -> str:
+        clean_name = class_type.lower().strip()
+        
+        # Convert to lowercase and replace spaces with underscores
+        clean_name = clean_name.lower().replace("-", "_").replace(" ", "_")
+        
+        # Remove characters that are not letters, numbers, or underscores
+        clean_name = re.sub(r'[^a-z0-9_]', '', clean_name)
+        
+        # Ensure that it doesn't start with a number
+        if clean_name[0].isdigit():
+            clean_name = "_" + clean_name
+        
+        return clean_name
+    
     def get_class_info(self, class_type: str) -> Tuple[str, str, str]:
         """Generates and returns necessary information about class type.
 
@@ -339,10 +355,11 @@ class CodeGenerator:
             Tuple[str, str, str]: Updated class type, import statement string, class initialization code.
         """
         import_statement = class_type
+        variable_name = self.clean_variable_name(class_type)
         if class_type in self.base_node_class_mappings.keys():
-            class_code = f'{class_type.lower().strip()} = {class_type.strip()}()'
+            class_code = f'{variable_name} = {class_type.strip()}()'
         else:
-            class_code = f'{class_type.lower().strip()} = NODE_CLASS_MAPPINGS["{class_type}"]()'
+            class_code = f'{variable_name} = NODE_CLASS_MAPPINGS["{class_type}"]()'
 
         return class_type, import_statement, class_code