obsluha = open("/home/standag/krakatit.txt","r")
data = obsluha.read()
#print(data)
obsluha.close()

obsluha = open("krakatit.txt","r")
data = obsluha.read()
data = data.decode("cp1250")
#print(data)
obsluha.close()

ob1 = open("krakatit.txt","r")
data = ob1.read().decode("cp1250") 
ob1.close()
ob2 = open("krakatit3.txt","w")
ob2.write(data.encode('utf8'))
ob2.close()

obsluha = open("krakatit2.txt","r")
data = obsluha.read()
#print(data)
obsluha.close()

slovo = "smrt"
with open("krakatit2.txt") as obsluha:
    for radek in obsluha:
        radek = radek.rstrip()
        if slovo in radek.lower():
            print(radek)