actually move it

extra/utils.py

@@ -0,0 +1,28 @@
+from tinygrad.tensor import Tensor
+
+def fetch(url):
+  import requests, os, hashlib, tempfile
+  fp = os.path.join(tempfile.gettempdir(), hashlib.md5(url.encode('utf-8')).hexdigest())
+  if os.path.isfile(fp) and os.stat(fp).st_size > 0:
+    with open(fp, "rb") as f:
+      dat = f.read()
+  else:
+    print("fetching %s" % url)
+    dat = requests.get(url).content
+    with open(fp+".tmp", "wb") as f:
+      f.write(dat)
+    os.rename(fp+".tmp", fp)
+  return dat
+
+def get_parameters(obj):
+  parameters = []
+  if isinstance(obj, Tensor):
+    parameters.append(obj)
+  elif isinstance(obj, list):
+    for x in obj:
+      parameters.extend(get_parameters(x))
+  elif hasattr(obj, '__dict__'):
+    for k,v in obj.__dict__.items():
+      parameters.extend(get_parameters(v))
+  return parameters
+