removed unwanted import that breaks python3.8

gluon/compileapp.py

@@ -565,7 +565,7 @@ def run_models_in(environment):
 
 TEST_CODE = r"""
 def _TEST():
-    import doctest, sys, cStringIO, types, cgi, gluon.fileutils
+    import doctest, sys, cStringIO, types, gluon.fileutils
     if not gluon.fileutils.check_credentials(request):
         raise HTTP(401, web2py_error='invalid credentials')
     stdout = sys.stdout

gluon/languages.py

@@ -16,7 +16,6 @@ import re
 import sys
 import pkgutil
 import logging
-from cgi import escape
 from threading import RLock
 
 from pydal._compat import copyreg, PY2, maketrans, iterkeys, unicodeT, to_unicode, to_bytes, iteritems, to_native, pjoin