🐍 Python spacing, misc flow

I like adding some space to seperate out the caller base object with the local variable for ease of visual parsing

docs/tokens/publishing-asset-info.mdx

@@ -207,33 +207,31 @@ server = Server(horizon_url="https://horizon-testnet.stellar.org")
 network_passphrase = Network.TESTNET_NETWORK_PASSPHRASE
 
 # Keys for accounts to issue and receive the new asset
-issuing_keypair = Keypair.from_secret(
-    "SCZANGBA5YHTNYVVV4C3U252E2B6P6F5T3U6MM63WBSBZATAQI3EBTQ4"
-)
+issuing_keypair = Keypair.from_secret("SCZANGBA5YHTNYVVV4C3U252E2B6P6F5T3U6MM63WBSBZATAQI3EBTQ4")
 issuing_public = issuing_keypair.public_key
 
-
 # Transactions require a valid sequence number that is specific to this account.
 # We can fetch the current sequence number for the source account from Horizon.
 issuing_account = server.load_account(issuing_public)
 
 transaction = (
-    TransactionBuilder(
-  source_account=issuing_account,
-  network_passphrase=network_passphrase,
-  base_fee=100,
-    )
-    .append_set_options_op(
-  home_domain="yourdomain.com"
-    )
-    .build()
+  TransactionBuilder(
+    source_account = issuing_account,
+    network_passphrase = network_passphrase,
+    base_fee = 100,
+  )
+  .append_set_options_op(
+    home_domain = "yourdomain.com"
+  )
+  .build()
 )
 transaction.sign(issuing_keypair)
+
 try:
-    transaction_resp = server.submit_transaction(transaction)
-    print(f"Transaction Resp:\n{transaction_resp}")
+  transaction_resp = server.submit_transaction(transaction)
+  print(f"Transaction Resp:\n{transaction_resp}")
 except BaseHorizonError as e:
-    print(f"Error: {e}")
+  print(f"Error: {e}")
 ```
 
 ```java