파이썬 3 에서 invoke 가 작동되지 않는 문제를 해결합니다.

fix_invoke.py

@@ -0,0 +1,43 @@
+import inspect
+import types
+from typing import Any, Callable, Dict, List, Tuple, Union
+
+from invoke.context import Context
+from invoke.tasks import NO_DEFAULT, Task
+
+
+def monkey_patch_invoke() -> None:
+
+    def _patched_argspec(
+        self: Any,    # pylint: disable=unused-argument
+        body: Union[Callable[[Context], None], Context],
+    ) -> Tuple[List[str], Dict[str, object]]:
+        """
+        A monkey patching code for supporting python3
+        from: https://github.com/pyinvoke/invoke/issues/357#issuecomment-1250744013
+        """
+        signature: inspect.Signature = inspect.Signature()
+        if isinstance(body, types.FunctionType):
+            signature = inspect.signature(body)
+        elif isinstance(body, types.MethodType):
+            signature = inspect.signature(body.__call__)
+
+        parameter_names = [name for name, _ in signature.parameters.items()]
+        argument_specs: dict[str, object] = {}
+        for key, value in signature.parameters.items():
+            value = value.default if not value.default == signature.empty else NO_DEFAULT
+            argument_specs[key] = value
+
+        # Pop context argument
+        try:
+            context_arg = parameter_names.pop(0)
+        except IndexError as error:
+            raise TypeError('Tasks must have an initial Context argument!') from error
+
+        del argument_specs[context_arg]
+        return parameter_names, argument_specs
+
+    Task.argspec = _patched_argspec
+
+
+monkey_patch_invoke()

tasks.py

@@ -5,6 +5,8 @@
 from colorama import init as init_colorama
 from invoke import Context, task
 
+import fix_invoke as _    # noqa, hack for invoke to work
+
 
 def get_pep8_compliant_name(project_name: str) -> str:
     return project_name.replace('-', '_')