Another syntax error, what should I do?

Question

answer = 'In the city' + message.text + + 'Now' + w.get_detailed_status() + "\n"
answer += "The temperature is now in the area" + str(temp) + "\n\n"
if temp < 0:
answer += "It's cold now, dress warmly"
elif temp < 10:
answer += "The temperature is warmer now, but I advise you to dress warmly"
else:
answer += "The temperature is average now, wear a cap, jeans and a light jacket"
is code snippet, when i include the code writes SyntaxError: inconsistent use of tabs and spaces in indentation