Add missing file

canalplus/mkstemp_ctx.py

@@ -0,0 +1,21 @@
+import contextlib
+import os
+import tempfile
+
+
+@contextlib.contextmanager
+def mkstemp(*args, **kwargs):
+  """
+  Context manager similar to tempfile.NamedTemporaryFile except the file is not deleted on close, and only the filepath
+  is returned
+  .. warnings:: Unlike tempfile.mkstemp, this is not secure
+  """
+  fd, filename = tempfile.mkstemp(*args, **kwargs)
+  os.close(fd)
+  try:
+    yield filename
+  finally:
+    try:
+      os.remove(filename)
+    except FileNotFoundError:
+      pass