From 7895024b2fc01608e23dd111696be29cc6878ea3 Mon Sep 17 00:00:00 2001
From: Francesco Ioli <francesco.ioli@polimi.it>
Date: Wed, 16 Oct 2024 11:56:53 +0200
Subject: [PATCH] changed np.NaN to np.nan for compatibility with numpy 2.0

---
 src/deep_image_matching/hloc/utils/database.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/deep_image_matching/hloc/utils/database.py b/src/deep_image_matching/hloc/utils/database.py
index 8a9211a..883900d 100644
--- a/src/deep_image_matching/hloc/utils/database.py
+++ b/src/deep_image_matching/hloc/utils/database.py
@@ -32,12 +32,9 @@
 # This script is based on an original implementation by True Price.
 
 import sqlite3
-import sys
 
 import numpy as np
 
-IS_PYTHON3 = sys.version_info[0] >= 3
-
 MAX_IMAGE_ID = 2**31 - 1
 
 CREATE_CAMERAS_TABLE = """CREATE TABLE IF NOT EXISTS cameras (