wa/instruments: pep8 fixes

wa/instruments/dmesg.py

@@ -21,6 +21,7 @@ from wa.framework.exception import InstrumentError
 from wa.framework.instrument import slow
 from wa.utils.misc import ensure_file_directory_exists as _f
 
+
 class DmesgInstrument(Instrument):
     # pylint: disable=no-member,attribute-defined-outside-init
     """

wa/instruments/energy_measurement.py

@@ -48,7 +48,7 @@ class EnergyInstrumentBackend(Plugin):
     instrument = None
 
     def get_parameters(self):
-        return {p.name : p for p in self.parameters}
+        return {p.name: p for p in self.parameters}
 
     def validate_parameters(self, params):
         pass
@@ -66,7 +66,7 @@ class EnergyInstrumentBackend(Plugin):
 class DAQBackend(EnergyInstrumentBackend):
 
     name = 'daq'
-    description="""
+    description = """
     National Instruments Data Acquisition device
 
     For more information about the device, please see the NI website:
@@ -145,7 +145,7 @@ class DAQBackend(EnergyInstrumentBackend):
                   assumes DAQ 6363 and similar with AI channels on connectors
                   0-7 and 16-23.
                   """)
-        ]
+    ]
 
     instrument = DaqInstrument
 
@@ -161,7 +161,7 @@ class DAQBackend(EnergyInstrumentBackend):
 class EnergyProbeBackend(EnergyInstrumentBackend):
 
     name = 'energy_probe'
-    description="""
+    description = """
     Arm Energy Probe caiman version
 
     This backend relies on caiman utility:
@@ -205,7 +205,7 @@ class EnergyProbeBackend(EnergyInstrumentBackend):
 class ArmEnergyProbeBackend(EnergyInstrumentBackend):
 
     name = 'arm_energy_probe'
-    description="""
+    description = """
     Arm Energy Probe arm-probe version
 
     An alternative Arm Energy Probe backend that relies on arm-probe utility:
@@ -251,7 +251,7 @@ class ArmEnergyProbeBackend(EnergyInstrumentBackend):
 class AcmeCapeBackend(EnergyInstrumentBackend):
 
     name = 'acme_cape'
-    description="""
+    description = """
     BayLibre ACME cape
 
     This backend relies on iio-capture utility:
@@ -309,10 +309,11 @@ class AcmeCapeBackend(EnergyInstrumentBackend):
                 iio_device=iio_device, buffer_size=buffer_size)
         return ret
 
+
 class MonsoonBackend(EnergyInstrumentBackend):
 
     name = 'monsoon'
-    description="""
+    description = """
     Monsoon Solutions power monitor
 
     To use this instrument, you need to install the monsoon.py script available
@@ -345,7 +346,7 @@ class MonsoonBackend(EnergyInstrumentBackend):
 class JunoEnergyBackend(EnergyInstrumentBackend):
 
     name = 'juno_readenergy'
-    description="""
+    description = """
     Arm Juno development board on-board energy meters
 
     For more information about Arm Juno board see:
@@ -373,15 +374,15 @@ class EnergyMeasurement(Instrument):
                   Specify the energy instruments to be enabled.
                   """),
         Parameter('instrument_parameters', kind=dict, default={},
-                   description="""
-                   Specify the parameters used to initialize the desired
-                   instruments. To see parameters available for a particular
-                   instrument, run
+                  description="""
+                  Specify the parameters used to initialize the desired
+                  instruments. To see parameters available for a particular
+                  instrument, run
 
                         wa show <instrument name>
 
-                   See help for ``instrument`` parameter to see available
-                   options for <instrument name>.
+                  See help for ``instrument`` parameter to see available
+                  options for <instrument name>.
 
                    """),
         Parameter('sites', kind=list_or_string,

wa/instruments/hwmon.py

@@ -21,6 +21,7 @@ from wa.framework.instrument import fast
 MOMENTARY_QUANTITIES = ['temperature', 'power', 'voltage', 'current', 'fps']
 CUMULATIVE_QUANTITIES = ['energy', 'tx', 'tx/rx', 'frames']
 
+
 class HwmonInstrument(Instrument):
     name = 'hwmon'
 
@@ -64,7 +65,7 @@ class HwmonInstrument(Instrument):
 
         for label, measurement_after in measurements_after.items():
             if label not in measurements_before:
-                continue # We've already warned about this
+                continue  # We've already warned about this
             measurement_before = measurements_before[label]
 
             if measurement_after.channel.kind in MOMENTARY_QUANTITIES:

wa/instruments/trace_cmd.py

@@ -165,16 +165,16 @@ class TraceCmdInstrument(Instrument):
         if not self.target.is_rooted:
             raise InstrumentError('trace-cmd instrument cannot be used on an unrooted device.')
         collector_params = dict(
-                 events=self.events,
-                 functions=self.functions,
-                 buffer_size=self.buffer_size,
-                 buffer_size_step=1000,
-                 automark=False,
-                 autoreport=True,
-                 autoview=False,
-                 no_install=self.no_install,
-                 strict=False,
-                 report_on_target=False,
+            events=self.events,
+            functions=self.functions,
+            buffer_size=self.buffer_size,
+            buffer_size_step=1000,
+            automark=False,
+            autoreport=True,
+            autoview=False,
+            no_install=self.no_install,
+            strict=False,
+            report_on_target=False,
         )
         if self.report and self.report_on_target:
             collector_params['autoreport'] = True