Remove unusued imports and variables found via pyflakes.

Author: carandraug

microscope/cameras/atmcd.py

@@ -31,12 +31,11 @@
 """
 
 import logging
-import re, sys, functools, os, platform
+import sys, functools, os, platform
 import ctypes
 from ctypes import Structure, POINTER
 from ctypes import c_int, c_uint, c_long, c_ulong, c_longlong, c_ulonglong
 from ctypes import c_ubyte, c_short, c_float, c_double, c_char, c_char_p
-from ctypes import c_void_p
 from numpy.ctypeslib import ndpointer
 
 
@@ -1132,7 +1131,6 @@ def __str__(self):
 
 
 from threading import Lock
-import functools
 from microscope import devices
 from microscope.devices import keep_acquiring, Setting, Binning, ROI
 import time

microscope/cameras/pvcam.py

@@ -1255,7 +1255,7 @@ def _on_enable(self):
             t_exp = int(self.exposure_time * 1e6)
         else:
             self._params[PARAM_EXP_RES].set_value(EXP_RES_ONE_MILLISEC)
-            t_exp = value = int(self.exposure_time * 1e3)
+            t_exp = int(self.exposure_time * 1e3)
         # Configure camera, allocate buffer, and register callback.
         if self._trigger == TRIG_SOFT:
             # Software triggering for single frames.

microscope/cameras/ximea.py

@@ -24,7 +24,7 @@
 import numpy as np
 
 from microscope import devices
-from microscope.devices import keep_acquiring, Binning, ROI
+from microscope.devices import keep_acquiring, ROI
 
 #import ximea python module.
 from ximea import xiapi

microscope/devices.py

@@ -768,7 +768,7 @@ def set_binning(self, binning):
     @abc.abstractmethod
     def _get_roi(self):
         """Return the ROI as it is on hardware."""
-        return ROI(left, top, width, height)
+        raise NotImplementedError()
 
     def get_roi(self):
         """Return ROI as a rectangle (left, top, width, height).

microscope/deviceserver.py

@@ -335,7 +335,7 @@ def keep_alive():
                     try:
                         s.join(30)
                     except:
-                        _logger.error("... could not join PID %s." % (old_pid))
+                        _logger.error("... could not join PID %s." % (s.pid))
                     else:
                         old_pid = s.pid
                         del (s)

microscope/filterwheels/thorlabs.py

@@ -17,7 +17,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import io
-import time
 
 import serial
 

microscope/gui.py

@@ -38,7 +38,7 @@ class Device(tkinter.Frame):
     def __init__(self, device, master=None, *args, **kwargs):
         tkinter.Frame.__init__(self, master, *args, **kwargs)
         self.device = device
-        seld.draw_table()
+        self.draw_table()
 
     def draw_table(self):
         row_idx = 0

microscope/stages/linkam.py

@@ -31,10 +31,9 @@
   * get_id returns an empty string, not the device serial number."""
 
 import ctypes
-from ctypes import addressof, byref, POINTER
+from ctypes import byref, POINTER
 from enum import Enum, IntEnum
 from microscope import devices
-from microscope.devices import Setting
 import datetime, time
 
 _max_version_length = 20
@@ -73,7 +72,7 @@ def view_of_info(self):
             return self.info
         else:
             offset = getattr(_CommsInfo, 'info').offset
-            return _USBCommsInfo.from_buffer(self, getattr(_CommsInfo, 'info').offset)
+            return _USBCommsInfo.from_buffer(self, offset)
 
 
 class _SerialCommsInfo(ctypes.Structure):
@@ -1113,7 +1112,6 @@ def set_value(self, svt, val):
         else:
             svt = _StageValueType(svt)
         vtype = _StageValueTypeToVariant.get(svt, "vFloat32")
-        v = _Variant(**{vtype: val})
         return self._process_msg(Msg.SetValue,
                                     _StageValueType(svt).value,
                                     _Variant(**{vtype: val})).vBoolean

microscope/testsuite/devices.py

@@ -233,7 +233,6 @@ def _fetch_data(self):
             light = int(255 - 128 * np.random.rand())
             width = self._roi.width // self._binning.h
             height = self._roi.height // self._binning.v
-            size = (width, height)
             image = self._image_generator.get_image(width, height, dark, light, index=self._sent)
             self._sent += 1
             return image

microscope/testsuite/mock_devices.py

@@ -31,10 +31,8 @@
 """
 
 import enum
-import functools
 import io
 
-
 import serial.serialutil