human
Expand the string according to the given conditions | Function to expand and print the given string.
Subtract '0' to convert char to int.
Characters within brackets.
Expanding.
Reset the variables.
Driver code"
How can the above be solved in Python?
assistant
#Here is code to expand the string according to the given conditions and the other steps required.
 def expandString ( strin ) :
	temp = " "
	j = 0
	i = 0
	while ( i < len ( strin ) ) :
		if ( strin [ i ] >= "0" ) :
			num = ord ( strin [ i ] ) - ord ( "0" )
			if ( strin [ i + 1 ] == ' ( ' ) :
				j = i + 1
				while ( strin [ j ] != ' ) ' ) :
					if ( ( strin [ j ] >= ' a ' and strin [ j ] <= ' z ' ) or ( strin [ j ] >= ' A ' and strin [ j ] <= ' Z ' ) ) :
						temp += strin [ j ]
					j += 1
				for k in range ( 1 , num + 1 ) :
					print ( temp , end = " " )
				num = 0
				temp = " "
				if ( j < len ( strin ) ) :
					i = j
		i += 1
strin = "3 ( ab ) 4 ( cd ) "
expandString ( strin )