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Configuration error
| import ast | |
| import os | |
| IGNORE_FUNCTIONS = [ | |
| "_format_type", | |
| "_remove_additional_properties", | |
| "_remove_strict_from_schema", | |
| "filter_schema_fields", | |
| "text_completion", | |
| "_check_for_os_environ_vars", | |
| "clean_message", | |
| "unpack_defs", | |
| "convert_anyof_null_to_nullable", # has a set max depth | |
| "add_object_type", | |
| "strip_field", | |
| "_transform_prompt", | |
| "mask_dict", | |
| "_serialize", # we now set a max depth for this | |
| "_sanitize_request_body_for_spend_logs_payload", # testing added for circular reference | |
| "_sanitize_value", # testing added for circular reference | |
| "set_schema_property_ordering", # testing added for infinite recursion | |
| "process_items", # testing added for infinite recursion + max depth set. | |
| "_can_object_call_model", # max depth set. | |
| "encode_unserializable_types", # max depth set. | |
| "filter_value_from_dict", # max depth set. | |
| ] | |
| class RecursiveFunctionFinder(ast.NodeVisitor): | |
| def __init__(self): | |
| self.recursive_functions = [] | |
| self.ignored_recursive_functions = [] | |
| def visit_FunctionDef(self, node): | |
| # Check if the function calls itself | |
| if any(self._is_recursive_call(node, call) for call in ast.walk(node)): | |
| if node.name in IGNORE_FUNCTIONS: | |
| self.ignored_recursive_functions.append(node.name) | |
| else: | |
| self.recursive_functions.append(node.name) | |
| self.generic_visit(node) | |
| def _is_recursive_call(self, func_node, call_node): | |
| # Check if the call node is a function call | |
| if not isinstance(call_node, ast.Call): | |
| return False | |
| # Case 1: Direct function call (e.g., my_func()) | |
| if isinstance(call_node.func, ast.Name) and call_node.func.id == func_node.name: | |
| return True | |
| # Case 2: Method call with self (e.g., self.my_func()) | |
| if isinstance(call_node.func, ast.Attribute) and isinstance( | |
| call_node.func.value, ast.Name | |
| ): | |
| return ( | |
| call_node.func.value.id == "self" | |
| and call_node.func.attr == func_node.name | |
| ) | |
| return False | |
| def find_recursive_functions_in_file(file_path): | |
| with open(file_path, "r") as file: | |
| tree = ast.parse(file.read(), filename=file_path) | |
| finder = RecursiveFunctionFinder() | |
| finder.visit(tree) | |
| return finder.recursive_functions, finder.ignored_recursive_functions | |
| def find_recursive_functions_in_directory(directory): | |
| recursive_functions = {} | |
| ignored_recursive_functions = {} | |
| for root, _, files in os.walk(directory): | |
| for file in files: | |
| print("file: ", file) | |
| if file.endswith(".py"): | |
| file_path = os.path.join(root, file) | |
| functions, ignored = find_recursive_functions_in_file(file_path) | |
| if functions: | |
| recursive_functions[file_path] = functions | |
| if ignored: | |
| ignored_recursive_functions[file_path] = ignored | |
| return recursive_functions, ignored_recursive_functions | |
| if __name__ == "__main__": | |
| # Example usage | |
| # raise exception if any recursive functions are found, except for the ignored ones | |
| # this is used in the CI/CD pipeline to prevent recursive functions from being merged | |
| directory_path = "./litellm" | |
| recursive_functions, ignored_recursive_functions = ( | |
| find_recursive_functions_in_directory(directory_path) | |
| ) | |
| print("UNIGNORED RECURSIVE FUNCTIONS: ", recursive_functions) | |
| print("IGNORED RECURSIVE FUNCTIONS: ", ignored_recursive_functions) | |
| if len(recursive_functions) > 0: | |
| # raise exception if any recursive functions are found | |
| for file, functions in recursive_functions.items(): | |
| print( | |
| f"🚨 Unignored recursive functions found in {file}: {functions}. THIS IS REALLY BAD, it has caused CPU Usage spikes in the past. Only keep this if it's ABSOLUTELY necessary." | |
| ) | |
| file, functions = list(recursive_functions.items())[0] | |
| raise Exception( | |
| f"🚨 Unignored recursive functions found include {file}: {functions}. THIS IS REALLY BAD, it has caused CPU Usage spikes in the past. Only keep this if it's ABSOLUTELY necessary." | |
| ) | |