Update swm_cartesian.py

adding missing comma

Author: supreethms1809

swm_python/swm_cartesian.py

@@ -109,7 +109,7 @@ def live_plot_val(fu, fv, fp, title=''):
 #    for j in range(N + 1):
 #        psi[i, j, 0] = a * np.sin((i + .5) * d_i) * np.sin((j + .5) * d_j)
 #        p[i, j, 0] = pcf * (np.cos(2. * (i) * d_i) + np.cos(2. * (j) * d_j)) + 50000.
-psi[:,:,0] = a * np.sin((np.arange(0,M_LEN)[:np.newaxis]+0.5) * d_i) * np.sin((np.arange(0,N_LEN)+ .5) * d_j)
+psi[:,:,0] = a * np.sin((np.arange(0,M_LEN)[:,np.newaxis]+0.5) * d_i) * np.sin((np.arange(0,N_LEN)+ .5) * d_j)
 p[:,:,0]   = pcf * (np.cos(2. * np.arange(0,M_LEN)[:, np.newaxis] * d_i) + np.cos(2. * np.arange(0,N_LEN) * d_j)) + 50000.
 
 # Calculate initial u and v