Merge pull request #451 from Salehbigdeli/Fix-AttrDict-copy

New method: `AttrDict.copy`, to return AttrDict instead of plain python dict

Author: jph00

fastcore/_modidx.py

@@ -32,6 +32,7 @@
                 'version': '1.5.15'},
   'syms': { 'fastcore.all': {},
             'fastcore.basics': { 'fastcore.basics.AttrDict': 'https://fastcore.fast.ai/basics.html#attrdict',
+                                 'fastcore.basics.AttrDict.copy': 'https://fastcore.fast.ai/basics.html#attrdict.copy',
                                  'fastcore.basics.Float': 'https://fastcore.fast.ai/basics.html#float',
                                  'fastcore.basics.GetAttr': 'https://fastcore.fast.ai/basics.html#getattr',
                                  'fastcore.basics.GetAttrBase': 'https://fastcore.fast.ai/basics.html#getattrbase',
@@ -397,7 +398,13 @@
                                     'fastcore.transform.get_func': 'https://fastcore.fast.ai/transform.html#get_func',
                                     'fastcore.transform.mk_transform': 'https://fastcore.fast.ai/transform.html#mk_transform'},
             'fastcore.utils': {},
-            'fastcore.xdg': { 'fastcore.xdg.xdg_cache_home': 'https://fastcore.fast.ai/xdg.html#xdg_cache_home',
+            'fastcore.xdg': { 'fastcore.xdg.XDG_CACHE_HOME': 'https://fastcore.fast.ai/xdg.html#xdg_cache_home',
+                              'fastcore.xdg.XDG_CONFIG_DIRS': 'https://fastcore.fast.ai/xdg.html#xdg_config_dirs',
+                              'fastcore.xdg.XDG_CONFIG_HOME': 'https://fastcore.fast.ai/xdg.html#xdg_config_home',
+                              'fastcore.xdg.XDG_DATA_DIRS': 'https://fastcore.fast.ai/xdg.html#xdg_data_dirs',
+                              'fastcore.xdg.XDG_DATA_HOME': 'https://fastcore.fast.ai/xdg.html#xdg_data_home',
+                              'fastcore.xdg.XDG_RUNTIME_DIR': 'https://fastcore.fast.ai/xdg.html#xdg_runtime_dir',
+                              'fastcore.xdg.xdg_cache_home': 'https://fastcore.fast.ai/xdg.html#xdg_cache_home',
                               'fastcore.xdg.xdg_config_dirs': 'https://fastcore.fast.ai/xdg.html#xdg_config_dirs',
                               'fastcore.xdg.xdg_config_home': 'https://fastcore.fast.ai/xdg.html#xdg_config_home',
                               'fastcore.xdg.xdg_data_dirs': 'https://fastcore.fast.ai/xdg.html#xdg_data_dirs',

fastcore/basics.py

@@ -243,6 +243,7 @@ def __getattr__(self,k): return self[k] if k in self else stop(AttributeError(k)
     def __setattr__(self, k, v): (self.__setitem__,super().__setattr__)[k[0]=='_'](k,v)
     def __dir__(self): return super().__dir__() + list(self.keys())
     def _repr_markdown_(self): return f'```json\n{pprint.pformat(self, indent=2)}\n```'
+    def copy(self): return AttrDict(**self)
 
 # %% ../nbs/01_basics.ipynb 103
 def get_annotations_ex(obj, *, globals=None, locals=None):

nbs/01_basics.ipynb

@@ -1361,7 +1361,8 @@
     "    def __getattr__(self,k): return self[k] if k in self else stop(AttributeError(k))\n",
     "    def __setattr__(self, k, v): (self.__setitem__,super().__setattr__)[k[0]=='_'](k,v)\n",
     "    def __dir__(self): return super().__dir__() + list(self.keys())\n",
-    "    def _repr_markdown_(self): return f'```json\\n{pprint.pformat(self, indent=2)}\\n```'"
+    "    def _repr_markdown_(self): return f'```json\\n{pprint.pformat(self, indent=2)}\\n```'\n",
+    "    def copy(self): return AttrDict(**self)"
    ]
   },
   {