make tutorials importable

.gitignore

@@ -13,5 +13,5 @@ MANIFEST
 /doc/source/images/*.png
 /doc/source/images/*.pdf
 /doc/source/images/.*_flag
-/doc/source/images/[0-9]-*.py
+/doc/source/images/[a-zA-Z]*.py
 /build.conf

MANIFEST.in

@@ -17,7 +17,7 @@ include doc/other/*[a-zA-Z]
 include doc/Makefile
 recursive-include doc/source *.rst *.py *.svg *.sh *.diff
 recursive-include doc/source/_static *[a-zA-Z]
-recursive-exclude doc/source/images [0-9]-*.py
+recursive-exclude doc/source/images [a-zA-Z]*.py
 recursive-include doc/templates *[a-zA-Z]
 prune doc/source/reference/generated
 recursive-include doc/sphinxext *.py *.txt *.in

doc/Makefile

@@ -29,15 +29,15 @@ expand = $(foreach name, $(foreach fig, $(2), $(1)_$(fig)), \
 source/images/$(name).png source/images/$(name).pdf)
 
 # Generated images.
-1_IMAGES = $(call expand, 1-quantum_wire, result sys)
-2A_IMAGES = $(call expand, 2-spin_orbit, result)
-2B_IMAGES = $(call expand, 2-quantum_well, result)
-2C_IMAGES = $(call expand, 2-ab_ring, result sys note1 note2)
-3A_IMAGES = $(call expand, 3-band_structure, result)
-3B_IMAGES = $(call expand, 3-closed_system, result sys)
-4_IMAGES = $(call expand, 4-graphene, result sys1 sys2 bs)
-5A_IMAGES = $(call expand, 5-superconductor_band_structure, result)
-5B_IMAGES = $(call expand, 5-superconductor_transport, result)
+1_IMAGES = $(call expand, quantum_wire, result sys)
+2A_IMAGES = $(call expand, spin_orbit, result)
+2B_IMAGES = $(call expand, quantum_well, result)
+2C_IMAGES = $(call expand, ab_ring, result sys note1 note2)
+3A_IMAGES = $(call expand, band_structure, result)
+3B_IMAGES = $(call expand, closed_system, result sys)
+4_IMAGES = $(call expand, graphene, result sys1 sys2 bs)
+5A_IMAGES = $(call expand, superconductor_band_structure, result)
+5B_IMAGES = $(call expand, superconductor_transport, result)
 ALL_IMAGES = $(1_IMAGES)  $(2A_IMAGES) $(2B_IMAGES) $(2C_IMAGES) $(3A_IMAGES) \
 $(3B_IMAGES) $(4_IMAGES) $(5A_IMAGES) $(5B_IMAGES)
 
@@ -61,7 +61,7 @@ clean:
 	-rm -rf source/reference/generated
 
 realclean: clean
-	-rm -f $(ALL_IMAGES) source/images/.*_flag source/images/[0-9]-*.py
+	-rm -f $(ALL_IMAGES) source/images/.*_flag source/images/[a-zA-Z]*.py
 
 html:	$(ALL_IMAGES)
 	$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
@@ -138,29 +138,29 @@ doctest:
 	cd $(dir $<) && python $(notdir $<)
 	@touch $@
 
-$(1_IMAGES): source/images/.1-quantum_wire_flag
+$(1_IMAGES): source/images/.quantum_wire_flag
 	@:
 
-$(2A_IMAGES): source/images/.2-spin_orbit_flag
+$(2A_IMAGES): source/images/.spin_orbit_flag
 	@:
 
-$(2B_IMAGES): source/images/.2-quantum_well_flag
+$(2B_IMAGES): source/images/.quantum_well_flag
 	@:
 
-$(2C_IMAGES): source/images/.2-ab_ring_flag
+$(2C_IMAGES): source/images/.ab_ring_flag
 	@:
 
-$(3A_IMAGES): source/images/.3-band_structure_flag
+$(3A_IMAGES): source/images/.band_structure_flag
 	@:
 
-$(3B_IMAGES): source/images/.3-closed_system_flag
+$(3B_IMAGES): source/images/.closed_system_flag
 	@:
 
-$(4_IMAGES): source/images/.4-graphene_flag
+$(4_IMAGES): source/images/.graphene_flag
 	@:
 
-$(5A_IMAGES): source/images/.5-superconductor_band_structure_flag
+$(5A_IMAGES): source/images/.superconductor_band_structure_flag
 	@:
 
-$(5B_IMAGES): source/images/.5-superconductor_transport_flag
+$(5B_IMAGES): source/images/.superconductor_transport_flag
 	@:

doc/source/images/2-ab_ring.py.diff → doc/source/images/ab_ring.py.diff

 --- original
 +++ modified
 @@ -16,6 +16,7 @@
-
+ 
  # For plotting
  from matplotlib import pyplot
-+import defs
-
-
++import _defs
+ 
+ 
  def make_system(a=1, t=1.0, W=10, r1=10, r2=20):
 @@ -82,6 +83,54 @@
      return sys
-
-
+ 
+ 
 +def make_system_note1(a=1, t=1.0, W=10, r1=10, r2=20):
 +    lat = kwant.lattice.square(a)
 +    sys = kwant.Builder()
@@ -66,7 +66,7 @@
 @@ -95,18 +144,29 @@
          smatrix = kwant.solve(sys, energy)
          data.append(smatrix.transmission(1, 0))
-
+ 
 -    pyplot.figure()
 +    fig = pyplot.figure()
      pyplot.plot(normalized_fluxes, data)
@@ -74,41 +74,41 @@
 -    pyplot.ylabel("conductance [in units of e^2/h]")
 -    pyplot.show()
 +    pyplot.xlabel("flux [in units of the flux quantum]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.ylabel("conductance [in units of e^2/h]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("2-ab_ring_result.pdf")
-+    fig.savefig("2-ab_ring_result.png", dpi=defs.dpi)
-
-
++    fig.savefig("ab_ring_result.pdf")
++    fig.savefig("ab_ring_result.png", dpi=_defs.dpi)
+ 
+ 
  def main():
      sys = make_system()
-
+ 
      # Check that the system looks as intended.
 -    kwant.plot(sys)
-+    size = (defs.figwidth_in, defs.figwidth_in)
-+    kwant.plot(sys, file="2-ab_ring_sys.pdf", fig_size=size, dpi=defs.dpi)
-+    kwant.plot(sys, file="2-ab_ring_sys.png", fig_size=size, dpi=defs.dpi)
-
++    size = (_defs.figwidth_in, _defs.figwidth_in)
++    kwant.plot(sys, file="ab_ring_sys.pdf", fig_size=size, dpi=_defs.dpi)
++    kwant.plot(sys, file="ab_ring_sys.png", fig_size=size, dpi=_defs.dpi)
+ 
      # Finalize the system.
      sys = sys.finalized()
 @@ -115,6 +175,15 @@
      plot_conductance(sys, energy=0.15, fluxes=[0.01 * i * 3 * 2 * pi
                                                  for i in xrange(100)])
-
+ 
 +    # Finally, some plots needed for the notes
 +    sys = make_system_note1()
-+    kwant.plot(sys, file="2-ab_ring_note1.pdf", fig_size=size, dpi=defs.dpi)
-+    kwant.plot(sys, file="2-ab_ring_note1.png", fig_size=size, dpi=defs.dpi)
++    kwant.plot(sys, file="ab_ring_note1.pdf", fig_size=size, dpi=_defs.dpi)
++    kwant.plot(sys, file="ab_ring_note1.png", fig_size=size, dpi=_defs.dpi)
 +    sys = make_system_note2()
-+    kwant.plot(sys, file="2-ab_ring_note2.pdf", fig_size=size, dpi=defs.dpi)
-+    kwant.plot(sys, file="2-ab_ring_note2.png", fig_size=size, dpi=defs.dpi)
++    kwant.plot(sys, file="ab_ring_note2.pdf", fig_size=size, dpi=_defs.dpi)
++    kwant.plot(sys, file="ab_ring_note2.png", fig_size=size, dpi=_defs.dpi)
 +
 +
  # Call the main function if the script gets executed (as opposed to imported).

doc/source/images/3-band_structure.py.diff → doc/source/images/band_structure.py.diff

@@ -4,7 +4,7 @@
  
  # For plotting
  from matplotlib import pyplot
-+import defs
++import _defs
  
  def make_lead(a=1, t=1.0, W=10):
      # Start with an empty lead with a single square lattice
@@ -19,16 +19,16 @@
 -    pyplot.ylabel("energy [in units of t]")
 -    pyplot.show()
 +    pyplot.xlabel("momentum [in units of (lattice constant)^-1]",
-+                 fontsize=defs.mpl_label_size)
-+    pyplot.ylabel("energy [in units of t]", fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
++    pyplot.ylabel("energy [in units of t]", fontsize=_defs.mpl_label_size)
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("3-band_structure_result.pdf")
-+    fig.savefig("3-band_structure_result.png", dpi=defs.dpi)
++    fig.savefig("band_structure_result.pdf")
++    fig.savefig("band_structure_result.png", dpi=_defs.dpi)
  
  
  def main():

doc/source/images/3-closed_system.py.diff → doc/source/images/closed_system.py.diff

@@ -4,7 +4,7 @@
  
  # For plotting
  from matplotlib import pyplot
-+import defs
++import _defs
  
  
  def make_system(a=1, t=1.0, r=10):
@@ -19,16 +19,16 @@
 -    pyplot.ylabel("energy [in units of t]")
 -    pyplot.show()
 +    pyplot.xlabel("magnetic field [some arbitrary units]",
-+                 fontsize=defs.mpl_label_size)
-+    pyplot.ylabel("energy [in units of t]", fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
++    pyplot.ylabel("energy [in units of t]", fontsize=_defs.mpl_label_size)
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("3-closed_system_result.pdf")
-+    fig.savefig("3-closed_system_result.png", dpi=defs.dpi)
++    fig.savefig("closed_system_result.pdf")
++    fig.savefig("closed_system_result.png", dpi=_defs.dpi)
  
  
  def main():

doc/source/images/generate-diffs.sh

@@ -3,7 +3,8 @@
 # This script regenerates the .diff files in this directory.  It's these files
 # that are kept under vesion control instead of the scripts themselves.
 
-for f in [0-9]-*.py; do
+for f in [a-zA-Z]*.py; do
+    echo $f
     # We use custom labels to suppress the time stamps which are unnecessary
     # here and would only lead to noise in version control.
     grep -v '#HIDDEN' ../tutorial/$f |

doc/source/images/4-graphene.py.diff → doc/source/images/graphene.py.diff

@@ -4,7 +4,7 @@
  
  # For plotting
  from matplotlib import pyplot
-+import defs
++import _defs
  
  
  # Define the graphene lattice
@@ -28,17 +28,17 @@
 -    pyplot.ylabel("conductance [in units of e^2/h]")
 -    pyplot.show()
 +    pyplot.xlabel("energy [in units of t]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.ylabel("conductance [in units of e^2/h]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("4-graphene_result.pdf")
-+    fig.savefig("4-graphene_result.png", dpi=defs.dpi)
++    fig.savefig("graphene_result.pdf")
++    fig.savefig("graphene_result.png", dpi=_defs.dpi)
  
  
  def plot_bandstructure(flead, momenta):
@@ -52,17 +52,17 @@
 -    pyplot.ylabel("energy [in units of t]")
 -    pyplot.show()
 +    pyplot.xlabel("momentum [in units of (lattice constant)^-1]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.ylabel("energy [in units of t]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("4-graphene_bs.pdf")
-+    fig.savefig("4-graphene_bs.png", dpi=defs.dpi)
++    fig.savefig("graphene_bs.pdf")
++    fig.savefig("graphene_bs.png", dpi=_defs.dpi)
  
  
  def main():
@@ -74,11 +74,11 @@
 -
 -    # Compute some eigenvalues.
 -    compute_evs(sys.finalized())
-+    size = (defs.figwidth_in, defs.figwidth_in)
++    size = (_defs.figwidth_in, _defs.figwidth_in)
 +    kwant.plot(sys, site_color=group_colors, colorbar=False,
-+               file="4-graphene_sys1.pdf", fig_size=size, dpi=defs.dpi)
++               file="graphene_sys1.pdf", fig_size=size, dpi=_defs.dpi)
 +    kwant.plot(sys, site_color=group_colors, colorbar=False,
-+               file="4-graphene_sys1.png", fig_size=size, dpi=defs.dpi)
++               file="graphene_sys1.png", fig_size=size, dpi=_defs.dpi)
  
      # Attach the leads to the system.
      for lead in leads:
@@ -86,11 +86,11 @@
  
      # Then, plot the system with leads.
 -    kwant.plot(sys, site_color=group_colors, colorbar=False)
-+    size = (defs.figwidth_in, 0.9 * defs.figwidth_in)
++    size = (_defs.figwidth_in, 0.9 * _defs.figwidth_in)
 +    kwant.plot(sys, site_color=group_colors, colorbar=False,
-+               file="4-graphene_sys2.pdf", fig_size=size, dpi=defs.dpi)
++               file="graphene_sys2.pdf", fig_size=size, dpi=_defs.dpi)
 +    kwant.plot(sys, site_color=group_colors, colorbar=False,
-+               file="4-graphene_sys2.png", fig_size=size, dpi=defs.dpi)
++               file="graphene_sys2.png", fig_size=size, dpi=_defs.dpi)
  
      # Finalize the system.
      sys = sys.finalized()

doc/source/images/2-quantum_well.py.diff → doc/source/images/quantum_well.py.diff

@@ -4,7 +4,7 @@
  
  # For plotting
  from matplotlib import pyplot
-+import defs
++import _defs
  
  # global variable governing the behavior of potential() in
  # make_system()
@@ -19,17 +19,17 @@
 -    pyplot.ylabel("conductance [in units of e^2/h]")
 -    pyplot.show()
 +    pyplot.xlabel("well depth [in units of t]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.ylabel("conductance [in units of e^2/h]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("2-quantum_well_result.pdf")
-+    fig.savefig("2-quantum_well_result.png", dpi=defs.dpi)
++    fig.savefig("quantum_well_result.pdf")
++    fig.savefig("quantum_well_result.png", dpi=_defs.dpi)
  
  
  def main():

doc/source/images/1-quantum_wire.py.diff → doc/source/images/quantum_wire.py.diff

@@ -4,7 +4,7 @@
  
  from matplotlib import pyplot
  import kwant
-+import defs
++import _defs
  
  # First, define the tight-binding system
  
@@ -14,9 +14,9 @@
  # Plot it, to make sure it's OK
 -
 -kwant.plot(sys)
-+size = (defs.figwidth_in, 0.3 * defs.figwidth_in)
-+kwant.plot(sys, file="1-quantum_wire_sys.pdf", fig_size=size, dpi=defs.dpi)
-+kwant.plot(sys, file="1-quantum_wire_sys.png", fig_size=size, dpi=defs.dpi)
++size = (_defs.figwidth_in, 0.3 * _defs.figwidth_in)
++kwant.plot(sys, file="quantum_wire_sys.pdf", fig_size=size, dpi=_defs.dpi)
++kwant.plot(sys, file="quantum_wire_sys.png", fig_size=size, dpi=_defs.dpi)
  
  # Finalize the system
  
@@ -30,11 +30,11 @@
 -pyplot.xlabel("energy [in units of t]")
 -pyplot.ylabel("conductance [in units of e^2/h]")
 -pyplot.show()
-+pyplot.xlabel("energy [in units of t]", fontsize=defs.mpl_label_size)
-+pyplot.ylabel("conductance [in units of e^2/h]", fontsize=defs.mpl_label_size)
-+pyplot.setp(fig.get_axes()[0].get_xticklabels(), fontsize=defs.mpl_tick_size)
-+pyplot.setp(fig.get_axes()[0].get_yticklabels(), fontsize=defs.mpl_tick_size)
-+fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++pyplot.xlabel("energy [in units of t]", fontsize=_defs.mpl_label_size)
++pyplot.ylabel("conductance [in units of e^2/h]", fontsize=_defs.mpl_label_size)
++pyplot.setp(fig.get_axes()[0].get_xticklabels(), fontsize=_defs.mpl_tick_size)
++pyplot.setp(fig.get_axes()[0].get_yticklabels(), fontsize=_defs.mpl_tick_size)
++fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+fig.savefig("1-quantum_wire_result.pdf")
-+fig.savefig("1-quantum_wire_result.png", dpi=defs.dpi)
++fig.savefig("quantum_wire_result.pdf")
++fig.savefig("quantum_wire_result.png", dpi=_defs.dpi)

doc/source/images/2-spin_orbit.py.diff → doc/source/images/spin_orbit.py.diff

@@ -4,7 +4,7 @@
  
  # For matrix support
  import tinyarray
-+import defs
++import _defs
  
  # define Pauli-matrices for convenience
  sigma_0 = tinyarray.array([[1, 0], [0, 1]])
@@ -18,17 +18,17 @@
 -    pyplot.xlabel("energy [in units of t]")
 -    pyplot.ylabel("conductance [in units of e^2/h]")
 -    pyplot.show()
-+    pyplot.xlabel("energy [in units of t]", fontsize=defs.mpl_label_size)
++    pyplot.xlabel("energy [in units of t]", fontsize=_defs.mpl_label_size)
 +    pyplot.ylabel("conductance [in units of e^2/h]",
-+                 fontsize=defs.mpl_label_size)
++                 fontsize=_defs.mpl_label_size)
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("2-spin_orbit_result.pdf")
-+    fig.savefig("2-spin_orbit_result.png", dpi=defs.dpi)
++    fig.savefig("spin_orbit_result.pdf")
++    fig.savefig("spin_orbit_result.png", dpi=_defs.dpi)
  
  
  def main():

doc/source/images/5-superconductor_band_structure.py.diff → doc/source/images/superconductor_band_structure.py.diff

@@ -4,7 +4,7 @@
  
  # For plotting
  from matplotlib import pyplot
-+import defs
++import _defs
  
  tau_x = tinyarray.array([[0, 1], [1, 0]])
  tau_z = tinyarray.array([[1, 0], [0, -1]])
@@ -20,13 +20,13 @@
      pyplot.ylim([-0.8, 0.8])
 -    pyplot.show()
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("5-superconductor_band_structure_result.pdf")
-+    fig.savefig("5-superconductor_band_structure_result.png", dpi=defs.dpi)
++    fig.savefig("superconductor_band_structure_result.pdf")
++    fig.savefig("superconductor_band_structure_result.png", dpi=_defs.dpi)
  
  
  def main():

doc/source/images/5-superconductor_transport.py.diff → doc/source/images/superconductor_transport.py.diff

@@ -4,7 +4,7 @@
  
  # For plotting
  from matplotlib import pyplot
-+import defs
++import _defs
  
  
  def make_system(a=1, W=10, L=10, barrier=1.5, barrierpos=(3, 4),
@@ -19,13 +19,13 @@
      pyplot.ylabel("conductance [in units of e^2/h]")
 -    pyplot.show()
 +    pyplot.setp(fig.get_axes()[0].get_xticklabels(),
-+               fontsize=defs.mpl_tick_size)
++               fontsize=_defs.mpl_tick_size)
 +    pyplot.setp(fig.get_axes()[0].get_yticklabels(),
-+               fontsize=defs.mpl_tick_size)
-+    fig.set_size_inches(defs.mpl_width_in, defs.mpl_width_in * 3. / 4.)
++               fontsize=_defs.mpl_tick_size)
++    fig.set_size_inches(_defs.mpl_width_in, _defs.mpl_width_in * 3. / 4.)
 +    fig.subplots_adjust(left=0.15, right=0.95, top=0.95, bottom=0.15)
-+    fig.savefig("5-superconductor_transport_result.pdf")
-+    fig.savefig("5-superconductor_transport_result.png", dpi=defs.dpi)
++    fig.savefig("superconductor_transport_result.pdf")
++    fig.savefig("superconductor_transport_result.png", dpi=_defs.dpi)
  
  
  def main():