Updated plot_fft.py

Author: rohanbabbar04

examples/plot_fft.py

@@ -6,11 +6,10 @@
 and :py:class:`pylops.signalprocessing.FFTND` operators to apply the Fourier
 Transform to the model and the inverse Fourier Transform to the data.
 """
-import pylops
-import numpy as np
-
 import matplotlib.pyplot as plt
+import numpy as np
 
+import pylops
 
 plt.close("all")
 
@@ -196,4 +195,3 @@
 axs[1][1].set_title("Error")
 axs[1][1].axis("tight")
 fig.tight_layout()
-plt.show()