log.py: fix selfimport

It's not advised to selfimport, i.e import log. To remove this
selfimport, the global variable access needs to be fixed by using
'global' keyword inside the Class methods.

Reported-by: LGTM
Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/ftests/log.py b/ftests/log.py
index 4f8543d96eb329d0f36d52d026eda5a8f57f1990..6f9c913417a5d5bf3c7d60297c8d3a2caf55f88b 100644 (file)
--- a/ftests/log.py
+++ b/ftests/log.py
@@ -21,7 +21,6 @@
 
 import datetime
 import consts
-import log
 
 log_level = consts.DEFAULT_LOG_LEVEL
 log_file = consts.DEFAULT_LOG_FILE
@@ -32,16 +31,20 @@ class Log(object):
 
     @staticmethod
     def log(msg, msg_level=consts.DEFAULT_LOG_LEVEL):
+        global log_level, log_file, log_fd
+
         if log_level >= msg_level:
-            if log.log_fd is None:
-                Log.open_logfd(log.log_file)
+            if log_fd is None:
+                Log.open_logfd(log_file)
 
             timestamp = datetime.datetime.now().strftime('%b %d %H:%M:%S')
             log_fd.write('{}: {}\n'.format(timestamp, msg))
 
     @staticmethod
     def open_logfd(log_file):
-        log.log_fd = open(log_file, 'a')
+        global log_fd
+
+        log_fd = open(log_file, 'a')
 
     @staticmethod
     def log_critical(msg):