make asset issuance quickstart examples work

docs/tokens/quickstart.mdx

@@ -10,22 +10,29 @@ Issue your first asset on the Stellar network in **one, single transaction**!
 <CodeExample>
 
 ```js
-const {
+import {
   Keypair,
   Horizon,
   TransactionBuilder,
   Networks,
   Operation,
   Asset,
   BASE_FEE,
-} = require("@stellar/stellar-sdk");
+} from "stellar-sdk";
+
+const horizonUrl = "https://horizon-testnet.stellar.org";
+const friendbotUrl = "https://friendbot.stellar.org";
 
-// Don't forget to fund these accounts, somehow. Have you met Friendbot?
-// https://developers.stellar.org/docs/tutorials/create-account#create-account
 const issuerKeypair = Keypair.random();
 const destinationKeypair = Keypair.random();
 
-const server = new Horizon.Server("https://horizon-testnet.stellar.org");
+console.log(`issuer keys:\n${issuerKeypair.publicKey()}\n${issuerKeypair.secret()}\n`);
+console.log(`destination account keys:\n${issuerKeypair.publicKey()}\n${issuerKeypair.secret()}\n`);
+
+await fetch(friendbotUrl + `?addr=${issuerKeypair.publicKey()}`);
+await fetch(friendbotUrl + `?addr=${destinationKeypair.publicKey()}`);
+
+const server = new Horizon.Server(horizonUrl);
 const account = await server.loadAccount(issuerKeypair.publicKey());
 const abcAsset = new Asset("ABC", issuerKeypair.publicKey());
 
@@ -36,7 +43,7 @@ const transaction = new TransactionBuilder(account, {
   .addOperation(
     Operation.changeTrust({
       asset: abcAsset,
-      source: destinationKeypair,
+      source: destinationKeypair.publicKey(),
     }),
   )
   .addOperation(
@@ -51,17 +58,25 @@ const transaction = new TransactionBuilder(account, {
 
 transaction.sign(issuerKeypair, destinationKeypair);
 const res = await server.submitTransaction(transaction);
-console.log(`Transaction response: ${res}`);
+console.log(`transaction hash:\n${res.hash}`);
 ```
 
 ```python
+import requests
 from stellar_sdk import Asset, Keypair, Network, Server, TransactionBuilder
 
-## Don't forget to fund these accounts, somehow. Have you met Friendbot?
-## https://developers.stellar.org/docs/tutorials/create-account#create-account
+horion_url = "https://horizon-testnet.stellar.org"
+friendbot_url = "https://friendbot.stellar.org"
+
 issuer_keypair = Keypair.random()
 destination_keypair = Keypair.random()
 
+print(f"issuer keys:\n{issuer_keypair.public_key}\n{issuer_keypair.secret}\n")
+print(f"issuer keys:\n{destination_keypair.public_key}\n{destination_keypair.secret}\n")
+
+requests.get(f"{friendbot_url}?addr={issuer_keypair.public_key}")
+requests.get(f"{friendbot_url}?addr={destination_keypair.public_key}")
+
 server = Server('https://horizon-testnet.stellar.org')
 account = server.load_account(issuer_keypair.public_key)
 abc_asset = Asset('ABC', issuer_keypair.public_key)
@@ -89,7 +104,7 @@ transaction.sign(issuer_keypair)
 transaction.sign(destination_keypair)
 
 res = server.submit_transaction(transaction)
-print(f"Transaction response: {res}")
+print(f"Transaction hash:\n{res['hash']}")
 ```
 
 </CodeExample>