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Determine if a string has all Unique Characters | Python program to illustrate string with unique characters using brute force technique.
If at any time we encounter 2 same characters , return false.
If no duplicate characters encountered , return true.
Driver Code"
Solution in Python:

What is a code to determine if a string has all Unique Characters and the other steps required?
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#Here is code to determine if a string has all Unique Characters and the other steps required.
 def uniqueCharacters ( str ) :
	for i in range ( len ( str ) ) :
		for j in range ( i + 1 , len ( str ) ) :
			if ( str [ i ] == str [ j ] ) :
				return False ;
	return True ;
str = " GeeksforGeeks " ;
if ( uniqueCharacters ( str ) ) :
	print ( " The ▁ String ▁ " , str , " ▁ has ▁ all ▁ unique ▁ characters " ) ;
else :
	print ( " The ▁ String ▁ " , str , " ▁ has ▁ duplicate ▁ characters " ) ;