From 083b5c15971c8abda06bcc8260e79f0cd713890a Mon Sep 17 00:00:00 2001
From: Alexander Engelsberger <alexanderengelsberger@gmail.com>
Date: Mon, 30 Aug 2021 17:00:46 +0200
Subject: [PATCH] feat(compatibility): Python3.7 compatibility

---
 .travis.yml                  | 1 +
 prototorch/core/distances.py | 3 ---
 setup.py                     | 2 +-
 3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 1ef6d58..65365fb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ language: python
 python:
   - 3.9
   - 3.8
+  - 3.7
 cache:
   directories:
   - "$HOME/.cache/pip"
diff --git a/prototorch/core/distances.py b/prototorch/core/distances.py
index c19a8dc..5de7c37 100644
--- a/prototorch/core/distances.py
+++ b/prototorch/core/distances.py
@@ -41,9 +41,6 @@ def euclidean_distance_v2(x, y):
     # batch diagonal. See:
     # https://pytorch.org/docs/stable/generated/torch.diagonal.html
     distances = torch.diagonal(pairwise_distances, dim1=-2, dim2=-1)
-    # print(f"{diff.shape=}")  # (nx, ny, ndim)
-    # print(f"{pairwise_distances.shape=}")  # (nx, ny, ny)
-    # print(f"{distances.shape=}")  # (nx, ny)
     return distances
 
 
diff --git a/setup.py b/setup.py
index 3441f07..e83719f 100644
--- a/setup.py
+++ b/setup.py
@@ -59,7 +59,7 @@ setup(
     url=PROJECT_URL,
     download_url=DOWNLOAD_URL,
     license="MIT",
-    python_requires=">=3.8",
+    python_requires=">=3.7",
     install_requires=INSTALL_REQUIRES,
     extras_require={
         "datasets": DATASETS,