added isort support

.isort.cfg

@@ -0,0 +1,17 @@
+[settings]
+include_trailing_comma=True
+force_grid_wrap=0
+use_parentheses=True
+line_length=79
+
+; 3 stands for Vertical Hanging Indent, e.g.
+; from third_party import (
+;     lib1,
+;     lib2,
+;     lib3,
+; )
+; docs: https://github.com/timothycrosley/isort#multi-line-output-modes
+multi_line_output=3
+known_future_library = six,six.moves,__future__
+known_third_party=google,mock,pymysql,sqlalchemy,psycopg2,mysql,requests,django,pytest,grpc,flask,bitarray,prometheus_client,psutil,pymongo,wrapt,thrift,retrying,pyramid,werkzeug,gevent
+known_first_party=opencensus

context/opencensus-context/examples/async_span.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import asyncio
+
 from opencensus.common.runtime_context import RuntimeContext
 
 RuntimeContext.register_slot('current_span', None)

context/opencensus-context/examples/explicit_threading.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 from threading import Thread
+
 from opencensus.common.runtime_context import RuntimeContext
 
 RuntimeContext.register_slot('operation_id', '<empty>')

context/opencensus-context/examples/thread_pool.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from multiprocessing.dummy import Pool as ThreadPool
-import time
 import threading
+import time
+from multiprocessing.dummy import Pool as ThreadPool
+
 from opencensus.common.runtime_context import RuntimeContext
 
 RuntimeContext.register_slot('operation_id', '<empty>')

context/opencensus-context/setup.py

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from setuptools import find_packages
-from setuptools import setup
+from setuptools import find_packages, setup
+
 from version import __version__
 
 setup(

context/opencensus-context/tests/test_runtime_context.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 from opencensus.common.runtime_context import RuntimeContext
 
 

contrib/opencensus-correlation/opencensus/common/correlationcontext/__init__.py

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from opencensus.common.correlationcontext.correlationcontext \
-    import CorrelationContext
-
+from opencensus.common.correlationcontext.correlationcontext import (
+    CorrelationContext,
+)
 
 __all__ = ['CorrelationContext']

contrib/opencensus-correlation/setup.py

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from setuptools import find_packages
-from setuptools import setup
+from setuptools import find_packages, setup
+
 from version import __version__
 
 setup(

contrib/opencensus-correlation/tests/test_correlation_context.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import unittest
+
 from opencensus.common.correlationcontext import CorrelationContext
 
 

contrib/opencensus-ext-azure/examples/metrics/standard.py

@@ -12,9 +12,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import psutil
 import time
 
+import psutil
+
 from opencensus.ext.azure import metrics_exporter
 
 

contrib/opencensus-ext-azure/examples/traces/custom.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 from flask import Flask
+
 from opencensus.ext.flask.flask_middleware import FlaskMiddleware
 
 app = Flask(__name__)

contrib/opencensus-ext-azure/examples/traces/server.py

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from flask import Flask
 import requests
+from flask import Flask
 
 from opencensus.ext.azure.trace_exporter import AzureExporter
 from opencensus.ext.flask.flask_middleware import FlaskMiddleware

contrib/opencensus-ext-azure/opencensus/ext/azure/common/exporter.py

@@ -16,8 +16,7 @@
 import threading
 import time
 
-from opencensus.common.schedule import Queue
-from opencensus.common.schedule import QueueEvent
+from opencensus.common.schedule import Queue, QueueEvent
 from opencensus.ext.azure.common import Options
 from opencensus.trace import execution_context
 

contrib/opencensus-ext-azure/opencensus/ext/azure/common/storage.py

@@ -1,7 +1,7 @@
 import datetime
 import json
-import random
 import os
+import random
 
 from opencensus.common.schedule import PeriodicTask
 

contrib/opencensus-ext-azure/opencensus/ext/azure/common/transport.py

@@ -14,6 +14,7 @@
 
 import json
 import logging
+
 import requests
 
 logger = logging.getLogger(__name__)

contrib/opencensus-ext-azure/opencensus/ext/azure/common/utils.py

@@ -18,15 +18,15 @@
 import platform
 import sys
 
+from opencensus.common.utils import timestamp_to_microseconds, to_iso_str
+from opencensus.common.version import __version__ as opencensus_version
+from opencensus.ext.azure.common.version import __version__ as ext_version
+
 try:
     from urllib.parse import urlparse
 except ImportError:
     from urlparse import urlparse
 
-from opencensus.common.version import __version__ as opencensus_version
-from opencensus.common.utils import timestamp_to_microseconds
-from opencensus.common.utils import to_iso_str
-from opencensus.ext.azure.common.version import __version__ as ext_version
 
 azure_monitor_context = {
     'ai.cloud.role': os.path.basename(sys.argv[0]) or 'Python Application',

contrib/opencensus-ext-azure/opencensus/ext/azure/log_exporter/__init__.py

@@ -17,15 +17,14 @@
 import time
 import traceback
 
-from opencensus.common.schedule import Queue
-from opencensus.common.schedule import QueueExitEvent
-from opencensus.common.schedule import QueueEvent
-from opencensus.ext.azure.common import Options
-from opencensus.ext.azure.common import utils
-from opencensus.ext.azure.common.protocol import Data
-from opencensus.ext.azure.common.protocol import Envelope
-from opencensus.ext.azure.common.protocol import ExceptionData
-from opencensus.ext.azure.common.protocol import Message
+from opencensus.common.schedule import Queue, QueueEvent, QueueExitEvent
+from opencensus.ext.azure.common import Options, utils
+from opencensus.ext.azure.common.protocol import (
+    Data,
+    Envelope,
+    ExceptionData,
+    Message,
+)
 from opencensus.ext.azure.common.storage import LocalFileStorage
 from opencensus.ext.azure.common.transport import TransportMixin
 from opencensus.trace import execution_context

contrib/opencensus-ext-azure/opencensus/ext/azure/metrics_exporter/__init__.py

@@ -14,15 +14,17 @@
 
 import json
 import logging
+
 import requests
 
 from opencensus.common import utils as common_utils
-from opencensus.ext.azure.common import Options
-from opencensus.ext.azure.common import utils
-from opencensus.ext.azure.common.protocol import Data
-from opencensus.ext.azure.common.protocol import DataPoint
-from opencensus.ext.azure.common.protocol import Envelope
-from opencensus.ext.azure.common.protocol import MetricData
+from opencensus.ext.azure.common import Options, utils
+from opencensus.ext.azure.common.protocol import (
+    Data,
+    DataPoint,
+    Envelope,
+    MetricData,
+)
 from opencensus.ext.azure.metrics_exporter import standard_metrics
 from opencensus.metrics import transport
 from opencensus.metrics.export.metric_descriptor import MetricDescriptorType

contrib/opencensus-ext-azure/opencensus/ext/azure/metrics_exporter/standard_metrics/__init__.py

@@ -12,22 +12,25 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from opencensus.ext.azure.metrics_exporter.standard_metrics.cpu import (
+    ProcessorTimeMetric,
+)
+from opencensus.ext.azure.metrics_exporter.standard_metrics.http_dependency import (  # noqa E501
+    DependencyRateMetric,
+)
+from opencensus.ext.azure.metrics_exporter.standard_metrics.http_requests import (  # noqa E501
+    RequestsAvgExecutionMetric,
+    RequestsRateMetric,
+)
+from opencensus.ext.azure.metrics_exporter.standard_metrics.memory import (
+    AvailableMemoryMetric,
+)
+from opencensus.ext.azure.metrics_exporter.standard_metrics.process import (
+    ProcessCPUMetric,
+    ProcessMemoryMetric,
+)
 from opencensus.metrics.export.gauge import Registry
 from opencensus.metrics.export.metric_producer import MetricProducer
-from opencensus.ext.azure.metrics_exporter.standard_metrics.cpu \
-    import ProcessorTimeMetric
-from opencensus.ext.azure.metrics_exporter.standard_metrics.http_dependency \
-    import DependencyRateMetric
-from opencensus.ext.azure.metrics_exporter.standard_metrics.memory \
-    import AvailableMemoryMetric
-from opencensus.ext.azure.metrics_exporter.standard_metrics.process \
-    import ProcessCPUMetric
-from opencensus.ext.azure.metrics_exporter.standard_metrics.process \
-    import ProcessMemoryMetric
-from opencensus.ext.azure.metrics_exporter.standard_metrics.http_requests \
-    import RequestsAvgExecutionMetric
-from opencensus.ext.azure.metrics_exporter.standard_metrics.http_requests \
-    import RequestsRateMetric
 
 # List of standard metrics to track
 STANDARD_METRICS = [AvailableMemoryMetric,

contrib/opencensus-ext-azure/opencensus/ext/azure/metrics_exporter/standard_metrics/http_dependency.py

@@ -12,10 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import requests
 import threading
 import time
 
+import requests
+
 from opencensus.metrics.export.gauge import DerivedDoubleGauge
 from opencensus.trace import execution_context
 

contrib/opencensus-ext-azure/opencensus/ext/azure/metrics_exporter/standard_metrics/http_requests.py

@@ -17,6 +17,7 @@
 import time
 
 from opencensus.metrics.export.gauge import DerivedDoubleGauge
+
 if sys.version_info < (3,):
     from BaseHTTPServer import HTTPServer
 else:

contrib/opencensus-ext-azure/opencensus/ext/azure/metrics_exporter/standard_metrics/process.py

@@ -13,10 +13,13 @@
 # limitations under the License.
 
 import logging
+
 import psutil
 
-from opencensus.metrics.export.gauge import DerivedLongGauge
-from opencensus.metrics.export.gauge import DerivedDoubleGauge
+from opencensus.metrics.export.gauge import (
+    DerivedDoubleGauge,
+    DerivedLongGauge,
+)
 
 logger = logging.getLogger(__name__)
 PROCESS = psutil.Process()

contrib/opencensus-ext-azure/opencensus/ext/azure/trace_exporter/__init__.py

@@ -15,13 +15,14 @@
 import logging
 
 from opencensus.common.schedule import QueueExitEvent
-from opencensus.ext.azure.common import Options
-from opencensus.ext.azure.common import utils
+from opencensus.ext.azure.common import Options, utils
 from opencensus.ext.azure.common.exporter import BaseExporter
-from opencensus.ext.azure.common.protocol import Data
-from opencensus.ext.azure.common.protocol import Envelope
-from opencensus.ext.azure.common.protocol import RemoteDependency
-from opencensus.ext.azure.common.protocol import Request
+from opencensus.ext.azure.common.protocol import (
+    Data,
+    Envelope,
+    RemoteDependency,
+    Request,
+)
 from opencensus.ext.azure.common.storage import LocalFileStorage
 from opencensus.ext.azure.common.transport import TransportMixin
 from opencensus.trace.span import SpanKind

contrib/opencensus-ext-azure/setup.py

@@ -12,8 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from setuptools import find_packages
-from setuptools import setup
+from setuptools import find_packages, setup
+
 from opencensus.ext.azure.common.version import __version__
 
 setup(

contrib/opencensus-ext-azure/tests/test_azure_log_exporter.py

@@ -13,11 +13,12 @@
 # limitations under the License.
 
 import logging
-import mock
 import os
 import shutil
 import unittest
 
+import mock
+
 from opencensus.ext.azure import log_exporter
 
 TEST_FOLDER = os.path.abspath('.test.logs')

contrib/opencensus-ext-azure/tests/test_azure_metrics_exporter.py

@@ -12,23 +12,24 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import mock
 import unittest
 from datetime import datetime
 
+import mock
+
 from opencensus.common import utils
 from opencensus.ext.azure import metrics_exporter
 from opencensus.ext.azure.common import Options
-from opencensus.ext.azure.common.protocol import DataPoint
-from opencensus.ext.azure.common.protocol import Envelope
+from opencensus.ext.azure.common.protocol import DataPoint, Envelope
 from opencensus.ext.azure.metrics_exporter import standard_metrics
-from opencensus.metrics import label_key
-from opencensus.metrics import label_value
-from opencensus.metrics.export import metric
-from opencensus.metrics.export import metric_descriptor
-from opencensus.metrics.export import point
-from opencensus.metrics.export import time_series
-from opencensus.metrics.export import value
+from opencensus.metrics import label_key, label_value
+from opencensus.metrics.export import (
+    metric,
+    metric_descriptor,
+    point,
+    time_series,
+    value,
+)
 from opencensus.metrics.export.metric_descriptor import MetricDescriptorType
 
 

contrib/opencensus-ext-azure/tests/test_azure_standard_metrics.py

@@ -13,13 +13,15 @@
 # limitations under the License.
 
 import collections
-import mock
-import requests
 import sys
 import unittest
 
+import mock
+import requests
+
 from opencensus.ext.azure.metrics_exporter import standard_metrics
 from opencensus.trace import execution_context
+
 if sys.version_info < (3,):
     from BaseHTTPServer import HTTPServer
 else: