No-gui backend error fixed

MatPlotLib/aglomerat.py

@@ -104,4 +104,4 @@ for t in range(31):
     ttr="Itération :{:d}".format(t)
     ttr+="\nDensité : {:03.1f}%".format(M.sum()*100/M.size)
     title(ttr)
-    pause(0.99)
+    pause(0.99)

MatPlotLib/masque_gaussien.py

@@ -13,4 +13,5 @@ for x in range(1,1000):
     image[x][:]=sin(x*2*pi/100)*ones([1000])
 plt.figure()
 plt.imshow(image,cmap='gray')
-plt.title("Sinusoïde de NdG")
+plt.title("Sinusoïde de NdG")
+plt.pause(1.00)

MatPlotLib/matplotlibrc

@@ -0,0 +1,4 @@
+## MatPlotLib RC
+backend: gtk3cairo
+backend_fallback: True
+savefig.format: pdf

MatPlotLib/requirements.txt

@@ -0,0 +1,12 @@
+cycler==0.11.0
+fonttools==4.34.4
+kiwisolver==1.4.4
+matplotlib==3.5.2
+numpy==1.23.1
+packaging==21.3
+Pillow==9.2.0
+pycairo==1.21.0
+PyGObject==3.42.2
+pyparsing==3.0.9
+python-dateutil==2.8.2
+six==1.16.0