Python - PYTHON SINTAXIS

cont=0

for i in "strinsssssss":

	print (cont,i, end=" ")

	cont+=1

	if (i == "s" or i == "p")

		print "sipo"

		break

	elif i == 'n':

		print "nopo"

	else:

		"idk"

	print cont

if (i == "s" or i == "p")

                        ^

SyntaxError: invalid syntax

if i == "s" or i == "p":

print ("sipo")