[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

test_sandbox_data.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# coding: utf-8
 
 # # Load real-world data and verify that functions run on it
 # ### How to use this script
@@ -19,12 +18,8 @@
 
 
 import matplotlib.pyplot as plt
-import numpy as np
-import pandas as pd
 import spatialdata as sd
 
-import spatialdata_plot
-
 
 # In[15]: