arguments

scripts/build_and_upload_package.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
-scripts/clean_package.sh
+#scripts/clean_package.sh
 #python2 setup.py bdist
 #python2 setup.py bdist_wheel
 #python3 setup.py bdist
 python3 setup.py bdist_wheel
 twine upload dist/*
-scripts/clean_package.sh
+#scripts/clean_package.sh

warg/arguments.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 import argparse
+from collections import namedtuple
 from pathlib import Path, PosixPath
 from warnings import warn
 
@@ -170,7 +171,34 @@ def check_for_duplicates_in_args(**kwargs) -> None:
 def namedtuple_args(n_tuple):
     @wrapt.decorator(adapter=n_tuple)
     def wrapper(wrapped, instance, args, kwargs):
-        n = n_tuple(*args, **kwargs)
+        if isinstance(args[0], n_tuple):
+            n = args[0]
+        else:
+            n = n_tuple(*args, **kwargs)
         return wrapped(n)
 
     return wrapper
+
+
+if __name__ == "__main__":
+
+    c = namedtuple("C", ("a", "b"))
+
+    @namedtuple_args(c)
+    def add(v):
+        return v.a + v.b
+
+    def add2(a, b):
+        return a + b
+
+    h = add(2, 2)
+    print(h)
+
+    j = add(c(1, 4))
+    print(j)
+
+    wq = add2(2, 4)
+    print(wq)
+
+    wc = add2(*c(4, 3))
+    print(wc)

warg/named_ordered_dictionary.py

@@ -23,7 +23,7 @@
 
 class IllegalAttributeKey(Exception):
     def __init__(self, key, type):
-        msg = f'Overwritting of attribute "{key}" on type "{type}" is not allowed'
+        msg = f'Overwriting of attribute "{key}" on type "{type}" is not allowed'
         Exception.__init__(self, msg)
 
 
@@ -203,6 +203,12 @@ def __setitem__(self, key, value):
     def keys(self):
         return self.__dict__.keys()
 
+    def items(self):
+        return self.__dict__.items()
+
+    def values(self):
+        return self.__dict__.values()
+
     def __contains__(self, item):
         return item in self.__dict__
 
@@ -278,6 +284,12 @@ def __truediv__(self, other):
     def __floordiv__(self, other):
         return self.__truediv__(other)
 
+    def __setstate__(self, state):
+        self.__dict__ = state
+
+    def __getstate__(self):
+        return self.__dict__
+
 
 NOD = NamedOrderedDictionary
 
@@ -352,4 +364,4 @@ def __floordiv__(self, other):
 
     a = NamedOrderedDictionary(4, 2)
     b = a + a
-    assert a.as_list() == [8, 4]
+    assert b.as_list() == [8, 4], b