pep8

wafo/kdetools/gridding.py

@@ -6,7 +6,6 @@ Created on 15. des. 2016
 from __future__ import absolute_import, division, print_function
 from scipy import sparse
 import numpy as np
-from wafo.testing import test_docstrings
 from itertools import product
 
 __all__ = ['accum',  'gridcount']
@@ -358,4 +357,5 @@ def gridcount(data, X, y=1):
 
 
 if __name__ == '__main__':
+    from wafo.testing import test_docstrings
     test_docstrings(__file__)

wafo/misc.py

@@ -18,7 +18,7 @@ from scipy.special import gammaln
 from scipy.integrate import trapz, simps
 import warnings
 from time import strftime, gmtime
-from wafo.plotbackend import plotbackend
+from wafo.plotbackend import plotbackend as plt
 import numbers
 try:
     from wafo import c_library as clib  # @UnresolvedImport
@@ -867,7 +867,6 @@ def _findcross(xn, method='clib'):
     return numba_misc.findcross(xn)
 
 
-
 def findcross(x, v=0.0, kind=None, method='clib'):
     '''
     Return indices to level v up and/or downcrossings of a vector
@@ -2140,6 +2139,8 @@ def polar2cart(theta, rho, z=None):
     if z is None:
         return x, y
     return x, y, z
+
+
 pol2cart = polar2cart
 
 
@@ -2168,6 +2169,8 @@ def cart2polar(x, y, z=None):
     if z is None:
         return t, r
     return t, r, z
+
+
 cart2pol = cart2polar
 
 
@@ -2568,7 +2571,7 @@ def plot_histgrm(data, bins=None, range=None,  # @ReservedAssignment
     '''
 
     xx, yy, limits = _histogram(data, bins, range, normed, weights, density)
-    return plotbackend.plot(xx, yy, lintype, limits, limits * 0)
+    return plt.plot(xx, yy, lintype, limits, limits * 0)
 
 
 def num2pistr(x, n=3, numerator_max=10, denominator_max=10):