lint tests

Author: nschloe

.pylintrc

@@ -7,6 +7,7 @@ disable=
     invalid-name,
     locally-disabled,
     missing-docstring,
+    too-few-public-methods,
     too-many-branches,
     too-many-statements,
     too-many-arguments,

.travis.yml

@@ -51,7 +51,8 @@ before_script:
 
 # run tests
 script:
-  - pylint matplotlib2tikz
+  - pylint matplotlib2tikz/
+  - pylint test/*py
   # cd into test directory to make sure we're using the pip-installed
   # matplotlib2tikz.
   - cd test && MPLBACKEND=Agg pytest --cov matplotlib2tikz

test/helpers.py

@@ -1,15 +1,18 @@
 # -*- coding: utf-8 -*-
 #
+from __future__ import print_function
+
+import os
+import shutil
+import subprocess
+import tempfile
+
 import matplotlib2tikz
 
 import imagehash
 import matplotlib
 import matplotlib.pyplot as plt
-import os
 from PIL import Image
-import shutil
-import subprocess
-import tempfile
 
 
 class Phash(object):

test/test_annotate.py

@@ -16,7 +16,7 @@ def plot():
             )
     t = np.arange(0.0, 5.0, 0.01)
     s = np.cos(2*np.pi*t)
-    line, = ax.plot(t, s, color='blue')
+    ax.plot(t, s, color='blue')
     ax.annotate(
             'text',
             xy=(4., 1.),

test/test_barchart_errorbars.py

@@ -31,7 +31,7 @@ def plot():
         x-w, y1, w, color='b', yerr=y1err, align='center', error_kw=errBarStyle
         )
     ax.bar(
-        x,   y2, w, color='g', yerr=y2err, align='center', error_kw=errBarStyle
+        x, y2, w, color='g', yerr=y2err, align='center', error_kw=errBarStyle
         )
     ax.bar(
         x+w, y3, w, color='r', yerr=y3err, align='center', error_kw=errBarStyle