exports: fix imports due to load_conf() refactor and remove now unused ones

glances/exports/glances_cassandra.py

@@ -23,7 +23,6 @@ import sys
 from datetime import datetime
 from numbers import Number
 
-from glances.compat import NoOptionError, NoSectionError
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_couchdb.py

@@ -22,7 +22,6 @@
 import sys
 from datetime import datetime
 
-from glances.compat import NoOptionError, NoSectionError
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_elasticsearch.py

@@ -22,7 +22,6 @@
 import sys
 from datetime import datetime
 
-from glances.compat import NoOptionError, NoSectionError
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_export.py

@@ -23,7 +23,7 @@ I am your father...
 ...for all Glances exports IF.
 """
 
-from glances.compat import iteritems, iterkeys
+from glances.compat import NoOptionError, NoSectionError, iteritems, iterkeys
 from glances.logger import logger
 
 

glances/exports/glances_influxdb.py

@@ -21,7 +21,6 @@
 
 import sys
 
-from glances.compat import NoOptionError, NoSectionError
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_opentsdb.py

@@ -22,7 +22,7 @@
 import sys
 from numbers import Number
 
-from glances.compat import NoOptionError, NoSectionError, range
+from glances.compat import range
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_rabbitmq.py

@@ -24,7 +24,7 @@ import socket
 import sys
 from numbers import Number
 
-from glances.compat import NoOptionError, NoSectionError, range
+from glances.compat import range
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_riemann.py

@@ -23,7 +23,7 @@ import socket
 import sys
 from numbers import Number
 
-from glances.compat import NoOptionError, NoSectionError, range
+from glances.compat import range
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_statsd.py

@@ -22,7 +22,7 @@
 import sys
 from numbers import Number
 
-from glances.compat import NoOptionError, NoSectionError, range
+from glances.compat import range
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 

glances/exports/glances_zeromq.py

@@ -21,13 +21,14 @@
 
 import sys
 import json
-import zmq
-from zmq.utils.strtypes import asbytes
 
-from glances.compat import NoOptionError, NoSectionError, b
+from glances.compat import b
 from glances.logger import logger
 from glances.exports.glances_export import GlancesExport
 
+import zmq
+from zmq.utils.strtypes import asbytes
+
 
 class Export(GlancesExport):