A summary of recursive operations (code)

from Random Import SEED, randrange
 Import SYS 

Dim = 10 DEF display_grid ():
     for Row in Grid:
         Print ( ' ' , * Row) 
 DEF display_grid1 ():
     for Row in Grid1:
         Print ( ' ' , * Row)
 # Grid1 is copy the results of the depth grid, where both are printed, to facilitate comparison result DEF one_shape (Row, COL, n_colour):
     IF Not (Row <len (Grid1 [0]) and Row> = 0 and

      


 COL> = 0 and COL < len (Grid1)):
         # must pay attention to the situation here is equal to 0 
        return 
     # will and if not written on the back not benefit is if you do not meet the requirements, ie return, will not lead to value error 
    IF gride1 [ Row] [COL] ==. 1 : 
        Grid1 [Row] [COL] = n_colour # if eligible, modify the assignments 
        one_shape (Row +. 1 , COL, n_colour) 
        one_shape (Row -1 , COL, n_colour) 
        one_shape (Row, COL +1 , n_colour) 
        one_shape (Row, COL -1 , n_colour)
         # called recursively, that is constantly calling the current function to see if it meet the requirements of 
    the else :
         return 


for_seed, Density = 0,8
seed(for_seed)
grid = [[int(randrange(density) != 0) for _ in range(dim)]
            for _ in range(dim)
       ]
grid1=[[i for i in row] for row in grid]
print('Here is the grid that has been generated:')
display_grid()
print(' ')
one_shape(0,0,2)
display_grid1()
print('The maximum number of spikes of some shape is:',
      max_number_of_spikes(nb_of_shapes)
     )

 

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Origin www.cnblogs.com/eleni/p/11280409.html