Only import ssl if needed

Author: akenmorris

Python/MONAILabelPackage/MONAILabel/client.py

@@ -16,7 +16,6 @@
 import mimetypes
 import os
 import re
-import ssl
 import tempfile
 from pathlib import Path
 from urllib.parse import quote_plus, unquote, urlencode, urlparse
@@ -503,6 +502,7 @@ def http_method(method, server_url, selector, body=None, headers=None, content_t
         parsed = urlparse(server_url)
         if parsed.scheme == "https":
             logger.debug("Using HTTPS mode")
+            import ssl
             # noinspection PyProtectedMember
             conn = http.client.HTTPSConnection(parsed.hostname, parsed.port, context=ssl._create_unverified_context())
         else:
@@ -552,6 +552,7 @@ def http_multipart(method, server_url, selector, fields, files, headers={}):
 
         if parsed.scheme == "https":
             logger.debug("Using HTTPS mode")
+            import ssl
             # noinspection PyProtectedMember
             conn = http.client.HTTPSConnection(parsed.hostname, parsed.port, context=ssl._create_unverified_context())
         else: