(refactor) Fewer lines of code for smoothing

blast/interfaces/blSolversInterface.py

@@ -518,15 +518,14 @@ class SolversInterface:
                     data_lw = np.delete(data_lw, np.where(np.isnan(data_lw[:, ndim-1])), axis=0)
 
                     dummy = np.row_stack((data_up, np.flip(data_lw, axis=0)))
+                    
                     # Ensure that there is only one point at the leading edge
                     dummy[0,ndim-1] = 0.5*(dummy[0,ndim-1] + dummy[-1,ndim-1])
                     dummy[-1,ndim-1] = dummy[0, ndim-1]
+                    
                     # Smooth leading edge
                     mask = dummy[:,0] < (0.1*(np.max(dummy[:,0]) - np.min(dummy[:,0])) + np.min(dummy[:,0]))
-                    if 'smooth_sections' in self.cfg:
-                        _s = self.cfg['smooth_sections']
-                    else:
-                        _s = 0.0
+                    _s = self.cfg['smooth_sections'] if 'smooth_sections' in self.cfg else 0.0
                     spl_n, u_n = make_splprep([dummy[mask,0], dummy[mask,2]], s=_s)
                     dummy[mask, 0] = spl_n(u_n)[0]
                     dummy[mask, 2] = spl_n(u_n)[1]