[hotfix] interim fix to get docker-build of CI without issues

There is an issue with redis v4.1.0 [1] / for the interim lets remove this
python dependency.

[1] https://github.com/searxng/searxng/issues/741

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

1 files changed, 4 insertions, 1 deletions

diff --git a/searx/shared/redisdb.py b/searx/shared/redisdb.py
index da71d169c..d6a4dc3bf 100644
--- a/searx/shared/redisdb.py
+++ b/searx/shared/redisdb.py
@@ -20,7 +20,6 @@ A redis DB connect can be tested by::
 """
 
 import logging
-import redis
 from searx import get_setting
 
 logger = logging.getLogger('searx.shared.redis')
@@ -29,6 +28,8 @@ _client = None
 
 def client():
     global _client  # pylint: disable=global-statement
+    import redis  # pylint: disable=import-error, import-outside-toplevel
+
     if _client is None:
         # not thread safe: in the worst case scenario, two or more clients are
         # initialized only one is kept, the others are garbage collected.
@@ -37,6 +38,8 @@ def client():
 
 
 def init():
+    import redis  # pylint: disable=import-error, import-outside-toplevel
+
     try:
         c = client()
         logger.info("connected redis DB --> %s", c.acl_whoami())