Allowing pyOpenSSL import to fail for GAE.

Fixes googleapis#1445.
dhermes · Feb 12, 2016 · e56ecf4 · e56ecf4
1 parent ac33853
commit e56ecf4
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/gcloud/credentials.py b/gcloud/credentials.py
@@ -19,7 +19,12 @@
 import six
 from six.moves.urllib.parse import urlencode  # pylint: disable=F0401
 
-from OpenSSL import crypto
+try:
+    from OpenSSL import crypto
+except ImportError:
+    # pyOpenSSL can't be installed on App Engine, but it will not
+    # be needed there since app_identity is used.
+    crypto = None
 
 from oauth2client import client
 from oauth2client.client import _get_application_default_credential_from_file