fix import

Author: hanhou

code/pages/0_Data inventory.py

@@ -1,7 +1,5 @@
 import logging
 import re
-from concurrent.futures import ThreadPoolExecutor, as_completed
-import threading
 import json
 
 from matplotlib_venn import venn2, venn3, venn2_circles, venn3_circles

code/util/fetch_data_docDB.py

@@ -3,6 +3,8 @@
 
 import logging
 import time
+from concurrent.futures import ThreadPoolExecutor, as_completed
+import threading
 
 import pandas as pd
 import semver