First for loop stops after first iteration

[Divanova94]

break

without the break statement the output is the following one

Output:
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-170-4c6aef3bebbf> in <module>
     16     return new1.reshape( shape )
     17 
---> 18 print (get_matrix(f1, f2))

<ipython-input-170-4c6aef3bebbf> in get_matrix(f1, f2)
     13     new1 = np.array(new)
     14     shape = ( 30, 20 )
---> 15     new1.reshape( shape )
     16     return new1.reshape( shape )
     17 

ValueError: cannot reshape array of size 3200 into shape (30,20)