import string


def caesar2text(encrypted_text,shift = 3):
	"""
	Returns the decrypted text after decrypting the encrypted_text

		Parameters:
			encrypted_text (str): The encrypted text in Caesar's cipher
			shift (int): The shift that should be used to decrypt the text 

		Returns:
			translated (str): The decrypted text
	"""
	translated = ""

	for symbol in encrypted_text:
		if symbol == " ":
			translated += " "			
		elif symbol.isupper():
			num = string.ascii_uppercase.find(symbol) - shift
			if num < 0:
				num += 26
			translated += string.ascii_uppercase[num]
		elif symbol.islower():
			num = string.ascii_lowercase.find(symbol) - shift
			if num < 0:
				num += 26
			translated += string.ascii_lowercase[num]
		else:
			translated += symbol

	return translated