Pylint improvements

Author: pglombardo

tests/test_ot_span.py

@@ -2,6 +2,7 @@
 from nose.tools import assert_equals
 import time
 
+
 class OTSpanTest:
     def setUp():
         """ Clear all spans before a test run """
@@ -12,7 +13,6 @@ def tearDown():
         """ Do nothing for now """
         return None
 
-
     def test_span_interface():
         span = opentracing.global_tracer.start_span("blah")
         assert hasattr(span, "finish")
@@ -24,7 +24,6 @@ def test_span_interface():
         assert hasattr(span, "context")
         assert hasattr(span, "log")
 
-
     def test_span_ids():
         count = 0
         while count <= 1000:
@@ -34,7 +33,6 @@ def test_span_ids():
             assert -9223372036854775808 <= context.span_id <= 9223372036854775807
             assert -9223372036854775808 <= context.trace_id <= 9223372036854775807
 
-
     def test_span_fields():
         span = opentracing.global_tracer.start_span("mycustom")
         assert_equals("mycustom", span.operation_name)
@@ -59,7 +57,6 @@ def test_span_queueing():
 
         assert_equals(20, recorder.queue_size())
 
-
     def test_sdk_spans():
         recorder = opentracing.global_tracer.recorder