open file in untar_data

Author: jph00

fastcore/xtras.py

@@ -148,10 +148,13 @@ def loads_multi(s:str):
         s = s[pos:]
 
 # Cell
-def untar_dir(file, dest):
+def untar_dir(fname, dest):
+    "untar `file` into `dest`"
     with tempfile.TemporaryDirectory(dir='.') as d:
         d = Path(d)
-        with tarfile.open(mode='r:gz', fileobj=file) as t: t.extractall(d)
+        with open(fname, 'rb') as f:
+            with tarfile.open(mode='r:gz', fileobj=f) as t:
+                t.extractall(d)
         next(d.iterdir()).rename(dest)
 
 # Cell

nbs/03_xtras.ipynb

@@ -1007,10 +1007,13 @@
    "outputs": [],
    "source": [
     "#export\n",
-    "def untar_dir(file, dest):\n",
+    "def untar_dir(fname, dest):\n",
+    "    \"untar `file` into `dest`\"\n",
     "    with tempfile.TemporaryDirectory(dir='.') as d:\n",
     "        d = Path(d)\n",
-    "        with tarfile.open(mode='r:gz', fileobj=file) as t: t.extractall(d)\n",
+    "        with open(fname, 'rb') as f:\n",
+    "            with tarfile.open(mode='r:gz', fileobj=f) as t:\n",
+    "                t.extractall(d)\n",
     "        next(d.iterdir()).rename(dest)"
    ]
   },
@@ -2067,7 +2070,8 @@
       "Converted 05_transform.ipynb.\n",
       "Converted 07_meta.ipynb.\n",
       "Converted 08_script.ipynb.\n",
-      "Converted index.ipynb.\n"
+      "Converted index.ipynb.\n",
+      "Converted parallel_win.ipynb.\n"
      ]
     }
    ],