Bump version: 0.1.7 → 0.1.8 (+7 squashed commits)

Squashed commits:
[ac5bb36] Bump version: 0.1.8 → 0.1.9
[8acd6b2] ImportException --> ImportError
[ac410a8] matplotlib.pyplot has errors on import, put these in the functions
that rely on them directly.
[f128a20] Bump version: 0.1.6 → 0.1.7
[5866bea] Remove IPython utils.

These are out of date, and have problems on Linux (without a proper
visual backend).
[a519e56] Bump version: 0.1.5 → 0.1.6
[f45aa83] Bump version: 0.1.4 → 0.1.5

SimPEG/Examples/EM_FDEM_1D_Inversion.py

@@ -1,7 +1,7 @@
 from SimPEG import *
 import SimPEG.EM as EM
 from scipy.constants import mu_0
-import matplotlib.pyplot as plt
+
 
 def run(plotIt=True):
     """
@@ -31,6 +31,7 @@ def run(plotIt=True):
 
 
     if plotIt:
+        import matplotlib.pyplot as plt
         fig, ax = plt.subplots(1,1, figsize = (3, 6))
         plt.semilogx(sigma[active], mesh.vectorCCz[active])
         ax.set_ylim(-600, 0)
@@ -60,6 +61,7 @@ def run(plotIt=True):
     survey.Wd = 1/(abs(survey.dobs)*std)
 
     if plotIt:
+        import matplotlib.pyplot as plt
         fig, ax = plt.subplots(1,1, figsize = (10, 6))
         ax.loglog(rx.times, dtrue, 'b.-')
         ax.loglog(rx.times, survey.dobs, 'r.-')
@@ -88,6 +90,7 @@ def run(plotIt=True):
     mopt = inv.run(m0)
 
     if plotIt:
+        import matplotlib.pyplot as plt
         fig, ax = plt.subplots(1,1, figsize = (3, 6))
         plt.semilogx(sigma[active], mesh.vectorCCz[active])
         plt.semilogx(np.exp(mopt), mesh.vectorCCz[active])

SimPEG/Examples/FLOW_Richards_1D_Celia1990.py

@@ -1,6 +1,5 @@
 from SimPEG import *
 from SimPEG.FLOW import Richards
-import matplotlib.pyplot as plt
 
 def run(plotIt=True):
     """
@@ -61,6 +60,7 @@ def run(plotIt=True):
     Hs_H120= getFields(120.,'head')
 
     if not plotIt:return
+    import matplotlib.pyplot as plt
     plt.figure(figsize=(13,5))
     plt.subplot(121)
     plt.plot(40-M.gridCC, Hs_M10[-1],'b-')

SimPEG/Examples/Forward_BasicDirectCurrent.py

@@ -1,7 +1,4 @@
 from SimPEG import Mesh, Utils, np, SolverLU
-import matplotlib.pyplot as plt
-import matplotlib
-from matplotlib.mlab import griddata
 
 ## 2D DC forward modeling example with Tensor and Curvilinear Meshes
 
@@ -39,6 +36,10 @@ def run(plotIt=True):
 
     if not plotIt: return
 
+    import matplotlib.pyplot as plt
+    import matplotlib
+    from matplotlib.mlab import griddata
+
     #Step4: Making Figure
     fig, axes = plt.subplots(1,2,figsize=(12*1.2,4*1.2))
     label = ["(a)", "(b)"]