human
Reduce a string to a valid email address of minimum length by replacing specified substrings | Function to find the minimum length by replacing at with @ and dot with ' . ' such that the string is valid email.
Stores string by replacing at with @ and dot with ' . ' such that the string is valid email.
append first character.
Stores index.
Check if at ( @ ) already included or not.
Iterate over characters of the string.
at can be replaced at most once.
Update ans.
Update i.
Update notAt.
If current substring found dot.
Update ans.
Update i.
Update ans.
Update i.
Driver Code.
To display the result"
Solution in Python:
 ... Write me a code to reduce a string to a valid email address of minimum length by replacing specified substrings and the other steps required?
assistant
#Here is code to reduce a string to a valid email address of minimum length by replacing specified substrings and the other steps required.
 def minEmail ( email ) :
	ans = ' '
	ans += email [ 0 ]
	i = 1
	notAt = True
	while i < len ( email ) :
		if ( i < len ( email ) - 3 and notAt and email [ i : i + 2 ] == ' at ' ) :
			ans += ' @ '
			i += 1
			notAt = False
		elif i < len ( email ) - 4 and email [ i : i + 3 ] == ' dot ' :
			ans += ' . '
			i += 2
		else :
			ans += email [ i ]
		i += 1
	return ans
if __name__ == ' _ _ main _ _ ' :
	email = ' geeksforgeeksatgmaildotcom '
	print ( minEmail ( email ) )