Fix linter issues

convert.py

@@ -30,7 +30,6 @@ See also `.gitlab-ci.yml` in which data is committed to a Git repository of conv
 
 import argparse
 import csv
-import json
 import logging
 import shutil
 import sys
@@ -437,7 +436,7 @@ def main():
         except KeyboardInterrupt:
             return
 
-        except:
+        except Exception:
             log.exception("Error while generating dataset")
             ds_info = None
         if ds_info is None:

download.py

@@ -23,14 +23,17 @@
 """Download data from JHU."""
 
 import argparse
+import http.client
+import json
 import logging
-import sys, os
-import requests
+import os
+import sys
 import zipfile
-import json
 from io import BytesIO
-from zipfile import ZipFile
 from pathlib import Path
+from zipfile import ZipFile
+
+import requests
 
 
 # Download main FAO file
@@ -99,7 +102,7 @@ def main():
         logging.DEBUG if args.debug_http else logging.WARNING
     )
     if args.debug_http:
-        http.client.HTTPConnection.debuglevel = 1
+        http.client.HTTPConnection.set_debug_level(1)
 
     target_dir = args.target_dir
     if not target_dir.exists():