Fixed save_path function
@@ -465,7 +465,7 @@ class RandomWalk:
pore_space and free_space to differentiate between paths
"""
- self._get_path(walker)
+ fig_im, fig_free = self._get_path(walker)
plt.savefig(f_name+'free_space.png')
plt.figure(num=1)
plt.savefig(f_name+'pore_space.png')
