PEP8

trains/storage/manager.py

@@ -1,4 +1,3 @@
-import os
 import shutil
 import tarfile
 from random import random

trains/task.py

@@ -367,7 +367,7 @@ class Task(_Task):
 
             .. code-block:: py
 
-               auto_connect_streams={'stdout': True, 'stderr': True`, 'logging': False}
+               auto_connect_streams={'stdout': True, 'stderr': True, 'logging': False}
 
         :return: The main execution Task (Task context).
         """

trains/utilities/plotlympl/__init__.py

@@ -13,3 +13,8 @@ from __future__ import absolute_import
 
 from .renderer import PlotlyRenderer
 from .mplexporter import Exporter
+
+__all__ = [
+    "PlotlyRenderer",
+    "Exporter"
+]

trains/utilities/plotlympl/mplexporter/__init__.py

@@ -1,2 +1,7 @@
 from .renderers import Renderer
 from .exporter import Exporter
+
+__all__ = [
+    "Renderer",
+    "Exporter"
+]

trains/utilities/plotlympl/mplexporter/exporter.py

@@ -9,9 +9,10 @@ import io
 from . import utils
 
 import matplotlib
-from matplotlib import transforms, collections
+from matplotlib import transforms, collections  # noqa: F401
 from matplotlib.backends.backend_agg import FigureCanvasAgg
 
+
 class Exporter(object):
     """Matplotlib Exporter
 
@@ -43,7 +44,7 @@ class Exporter(object):
         # Calling savefig executes the draw() command, putting elements
         # in the correct place.
         if fig.canvas is None:
-            canvas = FigureCanvasAgg(fig)
+            canvas = FigureCanvasAgg(fig)  # noqa: F841
         fig.savefig(io.BytesIO(), format='png', dpi=fig.dpi)
         if self.close_mpl:
             import matplotlib.pyplot as plt

trains/utilities/plotlympl/mplexporter/renderers/__init__.py

@@ -10,3 +10,13 @@ from .base import Renderer
 from .vega_renderer import VegaRenderer, fig_to_vega
 from .vincent_renderer import VincentRenderer, fig_to_vincent
 from .fake_renderer import FakeRenderer, FullFakeRenderer
+
+__all__ = [
+    "Renderer",
+    "VegaRenderer",
+    "fig_to_vega",
+    "VincentRenderer",
+    "fig_to_vincent",
+    "FakeRenderer",
+    "FullFakeRenderer"
+]

trains/utilities/plotlympl/mplexporter/utils.py

@@ -37,6 +37,7 @@ def _many_to_one(input_dict):
                 for keys, val in input_dict.items()
                 for key in keys)
 
+
 LINESTYLES = _many_to_one({('solid', '-', (None, None)): 'none',
                            ('dashed', '--'): "6,6",
                            ('dotted', ':'): "2,2",

trains/utilities/plotlympl/mpltools.py

@@ -83,7 +83,7 @@ def convert_dash(mpl_dash):
 
 
 def convert_path(path):
-    verts = path[0]  # may use this later
+    verts = path[0]  # noqa: F841,  may use this later
     code = tuple(path[1])
     if code in PATH_MAP:
         return PATH_MAP[code]
@@ -542,7 +542,7 @@ def mpl_dates_to_datestrings(dates, mpl_formatter):
         try:
             dates = matplotlib.dates.epoch2num([date * 24 * 60 * 60 for date in dates])
             dates = matplotlib.dates.num2date(dates)
-        except:
+        except:  # noqa: E722
             return _dates
 
     # the rest of mpl dates are in floating point days since
@@ -551,7 +551,7 @@ def mpl_dates_to_datestrings(dates, mpl_formatter):
     else:
         try:
             dates = matplotlib.dates.num2date(dates)
-        except:
+        except:  # noqa: E722
             return _dates
 
     time_stings = [