Run autoflake to remove unused imports & variables

26 files changed, 20 insertions, 77 deletions

diff --git a/wa/commands/list.py b/wa/commands/list.py
index 540b200f..eba3c87a 100644
--- a/wa/commands/list.py
+++ b/wa/commands/list.py
@@ -13,9 +13,8 @@
 # limitations under the License.
 #
 
-from wa import Command, settings
+from wa import Command
 from wa.framework import pluginloader
-from wa.framework.plugin import PluginLoader
 from wa.framework.target.descriptor import get_target_descriptions
 from wa.utils.doc import get_summary
 from wa.utils.formatter import DescriptionListFormatter
diff --git a/wa/commands/run.py b/wa/commands/run.py
index 1fcc9944..41d30ad5 100644
--- a/wa/commands/run.py
+++ b/wa/commands/run.py
@@ -21,8 +21,7 @@ import shutil
 import wa
 from wa import Command, settings
 from wa.framework import pluginloader
-from wa.framework.configuration import RunConfiguration
-from wa.framework.configuration.parsers import AgendaParser, ConfigParser
+from wa.framework.configuration.parsers import AgendaParser
 from wa.framework.execution import Executor
 from wa.framework.output import init_run_output
 from wa.framework.version import get_wa_version
diff --git a/wa/framework/configuration/execution.py b/wa/framework/configuration/execution.py
index 490df64c..481bec02 100644
--- a/wa/framework/configuration/execution.py
+++ b/wa/framework/configuration/execution.py
@@ -1,17 +1,13 @@
 import random
-import logging
 from itertools import izip_longest, groupby, chain
 
-from wa.framework import pluginloader
 from wa.framework.configuration.core import (MetaConfiguration, RunConfiguration,
                                              JobGenerator, Status, settings)
 from wa.framework.configuration.parsers import ConfigParser
 from wa.framework.configuration.plugin_cache import PluginCache
 from wa.framework.exception import NotFoundError
 from wa.framework.job import Job
-from wa.framework.run import JobState
 from wa.utils import log
-from wa.utils.types import enum
 
 
 class CombinedConfig(object):
diff --git a/wa/framework/entrypoint.py b/wa/framework/entrypoint.py
index b72fddcc..62fb36b2 100644
--- a/wa/framework/entrypoint.py
+++ b/wa/framework/entrypoint.py
@@ -18,7 +18,6 @@ import sys
 import argparse
 import logging
 import os
-import subprocess
 import warnings
 
 from wa.framework import pluginloader
@@ -26,10 +25,9 @@ from wa.framework.command import init_argument_parser
 from wa.framework.configuration import settings
 from wa.framework.configuration.execution import ConfigManager
 from wa.framework.host import init_user_directory
-from wa.framework.exception import WAError, DevlibError, ConfigError
+from wa.framework.exception import ConfigError
 from wa.utils import log
 from wa.utils.doc import format_body
-from wa.utils.misc import get_traceback
 
 warnings.filterwarnings(action='ignore', category=UserWarning, module='zope')
 
diff --git a/wa/framework/execution.py b/wa/framework/execution.py
index 4715eb32..2ec2d568 100644
--- a/wa/framework/execution.py
+++ b/wa/framework/execution.py
@@ -16,19 +16,12 @@
 # pylint: disable=no-member
 
 import logging
-import os
-import random
-import subprocess
-import uuid
-from collections import Counter, defaultdict, OrderedDict
-from contextlib import contextmanager
 from copy import copy
 from datetime import datetime
-from itertools import izip_longest
 
 import wa.framework.signal as signal
-from wa.framework import instrumentation, pluginloader
-from wa.framework.configuration.core import settings, Status
+from wa.framework import instrumentation
+from wa.framework.configuration.core import Status
 from wa.framework.exception import (WAError, ConfigError, TimeoutError,
                                     InstrumentError, TargetError, HostError,
                                     TargetNotRespondingError, WorkloadError)
@@ -36,13 +29,10 @@ from wa.framework.job import Job
 from wa.framework.output import init_job_output
 from wa.framework.processor import ProcessorManager
 from wa.framework.resource import ResourceResolver
-from wa.framework.run import RunState
-from wa.framework.target.info import TargetInfo
 from wa.framework.target.manager import TargetManager
 from wa.utils import log
 from wa.utils.misc import (ensure_directory_exists as _d, merge_config_values,
                            get_traceback, format_duration)
-from wa.utils.serializer import json
 
 
 class ExecutionContext(object):
@@ -276,7 +266,6 @@ class Executor(object):
         self.logger = logging.getLogger('executor')
         self.error_logged = False
         self.warning_logged = False
-        pluginloader = None
         self.target_manager = None
         self.device = None
 
diff --git a/wa/framework/getters.py b/wa/framework/getters.py
index e4572070..c1872452 100644
--- a/wa/framework/getters.py
+++ b/wa/framework/getters.py
@@ -19,17 +19,14 @@ This module contains the standard set of resource getters used by Workload Autom
 
 """
 import httplib
-import inspect
 import json
 import logging
 import os
-import re
 import shutil
 import sys
 
 import requests
 
-from devlib.utils.android import ApkInfo
 
 from wa import Parameter, settings, __file__ as _base_filepath
 from wa.framework.resource import ResourceGetter, SourcePriority, NO_ONE 
diff --git a/wa/framework/instrumentation.py b/wa/framework/instrumentation.py
index 377cb4cc..42f02301 100644
--- a/wa/framework/instrumentation.py
+++ b/wa/framework/instrumentation.py
@@ -107,7 +107,7 @@ from wa.framework.plugin import Plugin
 from wa.framework.exception import (WAError, TargetNotRespondingError, TimeoutError,
                                     WorkloadError)
 from wa.utils.log import log_error
-from wa.utils.misc import get_traceback, isiterable
+from wa.utils.misc import isiterable
 from wa.utils.types import identifier, enum, level
 
 
diff --git a/wa/framework/output.py b/wa/framework/output.py
index a0d03c0a..fd1ec308 100644
--- a/wa/framework/output.py
+++ b/wa/framework/output.py
@@ -1,11 +1,8 @@
 import logging
 import os
 import shutil
-import string
-import sys
-import uuid
 from copy import copy
-from datetime import datetime, timedelta
+from datetime import datetime
 
 from wa.framework.configuration.core import JobSpec, Status
 from wa.framework.configuration.execution import ConfigManager
diff --git a/wa/framework/plugin.py b/wa/framework/plugin.py
index a2c724f4..b2b6e599 100644
--- a/wa/framework/plugin.py
+++ b/wa/framework/plugin.py
@@ -31,7 +31,7 @@ from wa.framework.exception import (NotFoundError, PluginLoaderError, TargetErro
 from wa.utils import log
 from wa.utils.misc import (ensure_directory_exists as _d, walk_modules, load_class, 
                            merge_dicts_simple, get_article)
-from wa.utils.types import identifier, boolean
+from wa.utils.types import identifier
 
 
 MODNAME_TRANS = string.maketrans(':/\\.', '____')
diff --git a/wa/framework/resource.py b/wa/framework/resource.py
index ec675772..bd570fa2 100644
--- a/wa/framework/resource.py
+++ b/wa/framework/resource.py
@@ -12,24 +12,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-import glob
-import inspect
 import logging
 import os
 import re
-import shutil
-import sys
-from collections import defaultdict
 
 from devlib.utils.android import ApkInfo
 
 from wa.framework import pluginloader
-from wa.framework.plugin import Plugin, Parameter
+from wa.framework.plugin import Plugin
 from wa.framework.exception import ResourceError
 from wa.framework.configuration import settings
 from wa.utils import log
-from wa.utils.misc import ensure_directory_exists as _d, get_object_name
-from wa.utils.types import boolean, prioritylist, enum, list_or_string
+from wa.utils.misc import get_object_name
+from wa.utils.types import enum, list_or_string, prioritylist
 
 
 
diff --git a/wa/framework/run.py b/wa/framework/run.py
index 5b9f577a..bc8ef05f 100644
--- a/wa/framework/run.py
+++ b/wa/framework/run.py
@@ -13,7 +13,6 @@
 # limitations under the License.
 #
 import uuid
-import logging
 from collections import OrderedDict, Counter
 from copy import copy
 from datetime import datetime, timedelta
diff --git a/wa/framework/signal.py b/wa/framework/signal.py
index a852b83a..9ac800cb 100644
--- a/wa/framework/signal.py
+++ b/wa/framework/signal.py
@@ -342,8 +342,6 @@ def wrapped(signal_name, sender=dispatcher.Anonymous, safe=False):
     """A decorator for wrapping function in signal dispatch."""
     @wrapt.decorator
     def signal_wrapped(wrapped, instance, args, kwargs):
-        func_id = repr(wrapped)
-
         def signal_wrapper(*args, **kwargs):
             with wrap(signal_name, sender, safe):
                 return wrapped(*args, **kwargs)
diff --git a/wa/framework/target/info.py b/wa/framework/target/info.py
index f3e40119..c7aa921b 100644
--- a/wa/framework/target/info.py
+++ b/wa/framework/target/info.py
@@ -1,5 +1,4 @@
 from devlib import AndroidTarget
-from devlib.exception import TargetError
 from devlib.target import KernelConfig, KernelVersion, Cpuinfo
 from devlib.utils.android import AndroidProperties
 
diff --git a/wa/framework/target/manager.py b/wa/framework/target/manager.py
index 3f9e054e..c737165c 100644
--- a/wa/framework/target/manager.py
+++ b/wa/framework/target/manager.py
@@ -1,5 +1,4 @@
 import logging
-import os
 
 from wa.framework import signal
 from wa.framework.plugin import Parameter
diff --git a/wa/framework/target/runtime_parameter_manager.py b/wa/framework/target/runtime_parameter_manager.py
index 706418a3..1e57dfe5 100644
--- a/wa/framework/target/runtime_parameter_manager.py
+++ b/wa/framework/target/runtime_parameter_manager.py
@@ -1,4 +1,3 @@
-import re
 from collections import namedtuple
 
 from wa.framework.exception import ConfigError
diff --git a/wa/framework/workload.py b/wa/framework/workload.py
index 381b9b2d..60777d23 100644
--- a/wa/framework/workload.py
+++ b/wa/framework/workload.py
@@ -27,7 +27,6 @@ from wa.utils.revent import ReventRecorder
 from wa.utils.exec_control import once_per_instance
 
 from devlib.utils.android import ApkInfo
-from devlib.exception import TargetError
 
 
 class Workload(TargetedPlugin):
diff --git a/wa/instrumentation/misc.py b/wa/instrumentation/misc.py
index 998faf30..3e0854ed 100644
--- a/wa/instrumentation/misc.py
+++ b/wa/instrumentation/misc.py
@@ -38,10 +38,9 @@ from devlib.exception import TargetError
 from devlib.utils.android import ApkInfo
 
 from wa import Instrument, Parameter, very_fast
-from wa.framework import signal
 from wa.framework.exception import ConfigError
 from wa.framework.instrumentation import slow
-from wa.utils.misc import diff_tokens, write_table, check_output, as_relative
+from wa.utils.misc import as_relative, diff_tokens, write_table
 from wa.utils.misc import ensure_file_directory_exists as _f
 from wa.utils.misc import ensure_directory_exists as _d
 from wa.utils.types import list_of_strings
diff --git a/wa/instrumentation/trace-cmd.py b/wa/instrumentation/trace-cmd.py
index 0943a56c..5e349233 100644
--- a/wa/instrumentation/trace-cmd.py
+++ b/wa/instrumentation/trace-cmd.py
@@ -17,16 +17,13 @@
 # pylint: disable=W0613,E1101
 from __future__ import division
 import os
-import time
-import subprocess
-from collections import defaultdict
 
 from devlib import FtraceCollector
 
-from wa import Instrument, Parameter, Executable
+from wa import Instrument, Parameter
 from wa.framework import signal
 from wa.framework.instrumentation import very_slow
-from wa.framework.exception import InstrumentError, ConfigError, TargetError
+from wa.framework.exception import InstrumentError
 from wa.utils.types import list_of_strings
 from wa.utils.misc import which
 
diff --git a/wa/processors/status.py b/wa/processors/status.py
index 9744519f..00b6178e 100644
--- a/wa/processors/status.py
+++ b/wa/processors/status.py
@@ -15,7 +15,6 @@
 
 
 # pylint: disable=R0201
-import os
 import time
 from collections import Counter
 
diff --git a/wa/processors/uxperf.py b/wa/processors/uxperf.py
index aaba902c..f2c2f492 100644
--- a/wa/processors/uxperf.py
+++ b/wa/processors/uxperf.py
@@ -1,4 +1,3 @@
-import os
 
 from wa import ResultProcessor
 from wa.utils.android import LogcatParser
diff --git a/wa/utils/misc.py b/wa/utils/misc.py
index 76303dd9..926addfe 100644
--- a/wa/utils/misc.py
+++ b/wa/utils/misc.py
@@ -25,19 +25,15 @@ import re
 import math
 import imp
 import string
-import threading
-import signal
 import subprocess
-import pkgutil
 import traceback
 import logging
 import random
 import hashlib
 from datetime import datetime, timedelta
-from operator import mul, itemgetter
+from operator import mul
 from StringIO import StringIO
-from itertools import cycle, groupby, chain
-from functools import partial
+from itertools import chain, cycle
 from distutils.spawn import find_executable
 
 import yaml
diff --git a/wa/utils/types.py b/wa/utils/types.py
index aa5cdc8c..db161e9c 100644
--- a/wa/utils/types.py
+++ b/wa/utils/types.py
@@ -27,10 +27,8 @@ fact that Python is not the best language to use for configuration.
 """
 import os
 import re
-import math
 import numbers
 import shlex
-import string
 from bisect import insort
 from urllib import quote, unquote
 from collections import defaultdict, MutableMapping
@@ -38,7 +36,7 @@ from copy import copy
 
 from devlib.utils.types import identifier, boolean, integer, numeric, caseless_string
 
-from wa.utils.misc import isiterable, to_identifier
+from wa.utils.misc import isiterable
 
 
 def list_of_strs(value):
diff --git a/wa/workloads/adobereader/__init__.py b/wa/workloads/adobereader/__init__.py
index 56a3aece..f403d50b 100755
--- a/wa/workloads/adobereader/__init__.py
+++ b/wa/workloads/adobereader/__init__.py
@@ -16,7 +16,7 @@
 import os
 
 from wa import ApkUiautoWorkload, Parameter
-from wa.utils.types import list_of_strs, numeric
+from wa.utils.types import list_of_strs
 from wa.framework.exception import ValidationError
 
 
diff --git a/wa/workloads/applaunch/__init__.py b/wa/workloads/applaunch/__init__.py
index 5f438e54..9389920d 100644
--- a/wa/workloads/applaunch/__init__.py
+++ b/wa/workloads/applaunch/__init__.py
@@ -13,14 +13,10 @@
 # limitations under the License.
 #
 # pylint: disable=attribute-defined-outside-init
-import os
 
-from wa import Workload, ApkUiautoWorkload, Parameter, ApkWorkload
-from wa import ApkFile, settings
+from wa import ApkUiautoWorkload, Parameter
 from wa.framework import pluginloader
-from wa.framework.exception import ConfigError, ResourceError
 
-from devlib.utils.android import ApkInfo
 
 
 class Applaunch(ApkUiautoWorkload):
diff --git a/wa/workloads/exoplayer/__init__.py b/wa/workloads/exoplayer/__init__.py
index aefa1363..a25d1360 100644
--- a/wa/workloads/exoplayer/__init__.py
+++ b/wa/workloads/exoplayer/__init__.py
@@ -15,7 +15,6 @@
 # limitations under the License.
 #
 
-from collections import defaultdict
 import re
 import os
 import time
diff --git a/wa/workloads/vellamo/__init__.py b/wa/workloads/vellamo/__init__.py
index 5e766561..a5c3ade5 100644
--- a/wa/workloads/vellamo/__init__.py
+++ b/wa/workloads/vellamo/__init__.py
@@ -14,16 +14,13 @@
 #
 
 import os
-import logging
 import json
 import re
 
 from HTMLParser import HTMLParser
-from collections import defaultdict, OrderedDict
-from distutils.version import StrictVersion
 
 from wa import ApkUiautoWorkload, Parameter
-from wa.utils.types import list_of_strs, numeric
+from wa.utils.types import list_of_strs
 from wa.framework.exception import WorkloadError