Specify in doc the use of cache when fetching datasets with wrapping functions

1 files changed, 4 insertions, 0 deletions

diff --git a/src/python/gudhi/datasets/remote.py b/src/python/gudhi/datasets/remote.py
index eac8caf3..d2ae2a75 100644
--- a/src/python/gudhi/datasets/remote.py
+++ b/src/python/gudhi/datasets/remote.py
@@ -143,6 +143,8 @@ def _get_archive_path(file_path, label):
 def fetch_spiral_2d(file_path = None):
     """
     Fetch spiral_2d dataset remotely.
+    Note that if the dataset already exists in the target location, it is not downloaded again,
+    and the corresponding array is returned from cache.
 
     Parameters
     ----------
@@ -169,6 +171,8 @@ def fetch_bunny(file_path = None, accept_license = False):
     """
     Fetch Stanford bunny dataset remotely and its LICENSE file.
     This dataset contains 35947 vertices.
+    Note that if the dataset already exists in the target location, it is not downloaded again,
+    and the corresponding array is returned from cache.
 
     Parameters
     ----------