defer cgi import when ftp is not used (#13014)

* defer cgi import

* deprecate ftp STOR functions; use function-level instead of module-level import.

conda/gateways/connection/adapters/ftp.py

@@ -16,13 +16,14 @@
 See the License for the specific language governing permissions and
 limitations under the License.
 """
-import cgi
 import ftplib
 import os
 from base64 import b64decode
 from io import BytesIO, StringIO
 from logging import getLogger
 
+from conda.deprecations import deprecated
+
 from ....common.url import urlparse
 from ....exceptions import AuthenticationError
 from .. import BaseAdapter, Response, dispatch_hook
@@ -132,6 +133,7 @@ def retr(self, path, request):
 
         return response
 
+    @deprecated("24.3", "24.9")
     def stor(self, path, request):
         """Executes the FTP STOR command on the given path."""
         # First, get the file handle. We assume (bravely)
@@ -266,10 +268,13 @@ def build_response(request, data, code, encoding):
     return response
 
 
+@deprecated("24.3", "24.9")
 def parse_multipart_files(request):
     """Given a prepared request, return a file-like object containing the
     original data. This is pretty hacky.
     """
+    import cgi
+
     # Start by grabbing the pdict.
     _, pdict = cgi.parse_header(request.headers["Content-Type"])
 

news/13013-remove-cgi

@@ -0,0 +1,20 @@
+### Enhancements
+
+* <news item>
+
+### Bug fixes
+
+* <news item>
+
+### Deprecations
+
+* Remove import of deprecated cgi module by deprecating ftp STOR support
+  (#13013)
+
+### Docs
+
+* <news item>
+
+### Other
+
+* <news item>