Discord webhook system

#open with Pycharm or idle. this is python file.
from discord_webhook import DiscordWebhook, DiscordEmbed

while True:
    which = str(input("shout or chat?\n"))
    shout = str("shout")
    chat = str("chat")
    if which == shout:
        embedortext = str(input("embed or text?\n"))
        if embedortext == "embed":
            embedshoutmsg = input("message?\n")

            embedshoutwebhook = DiscordWebhook(
                url='') # webhook link (announcement channel)

            embed = DiscordEmbed(title='AeroEpic Shout', description=embedshoutmsg, color=242424)

            embedshoutwebhook.add_embed(embed)

            response = embedshoutwebhook.execute()
            print("success to send message.")
            stop = str(input("write stop to stop this program"))
            if stop == "stop":
                break
        if embedortext == "text":
            textshoutmsg = input("message?\n")

            textshoutwebhook = DiscordWebhook(
                url='',# webhook link (announcement channel)
                content=textshoutmsg)
            response = textshoutwebhook.execute()
            print("success to send message.")
            stop = str(input("write stop to stop this program"))
            if stop == "stop":
                break


    if which == chat:
        chatmsg = input("message?\n")

        chatwebhook = DiscordWebhook(
            url='',# webhook link (chatting channel)
            content=chatmsg)
        response = chatwebhook.execute()
        print("success to send message.")
        stop = str(input("write stop to stop this program"))
        if stop == "stop":
            break