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Lexicographical concatenation of all substrings of a string | Python Program to create concatenation of all substrings in lexicographic order ..
Creating an array to store substrings.
finding all substrings of string.
Sort all substrings in lexicographic order.
Concatenating all substrings.
Driver code"
How can the above be solved in Python?

What is a code to lexicographical concatenation of all substrings of a string and the other steps required?
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#Here is code to lexicographical concatenation of all substrings of a string and the other steps required.
 def lexicographicSubConcat ( s ) :
	n = len ( s ) ;
	sub_count = ( n * ( n + 1 ) ) // 2 ;
	arr = [ 0 ] * sub_count ;
	index = 0 ;
	for i in range ( n ) :
		for j in range ( 1 , n - i + 1 ) :
			arr [ index ] = s [ i : i + j ] ;
			index += 1 ;
	arr . sort ( ) ;
	res = " " ;
	for i in range ( sub_count ) :
		res += arr [ i ] ;
	return res ;
s = " abc " ;
print ( lexicographicSubConcat ( s ) ) ;