Merge pull request #1011 from ripple/secure-signing-py

Add python example for secure signing

content/_code-samples/secure-signing/py/sign-payment.py

@@ -0,0 +1,22 @@
+# Define signer address
+import os  
+my_secret = os.getenv("MY_SECRET")
+from xrpl.wallet import Wallet
+wallet = Wallet(seed="MY_SECRET")
+print(wallet.classic_address) # "raaFKKmgf6CRZttTVABeTcsqzRQ51bNR6Q"
+
+from xrpl.models.transactions import Payment
+from xrpl.utils import xrp_to_drops
+my_payment = Payment(
+    account=test_wallet_1.classic_address,
+    amount=xrp_to_drops(22),
+    fee="10",
+    destination="rPT1Sjq2YGrBMTttX4GZHjKu9dyfzbpAYe",
+    sequence=16126889,
+)
+print("Payment object:", my_payment)
+
+# Sign transaction -------------------------------------------------------------
+import xrpl.transaction 
+signed = xrpl.transaction.safe_sign_transaction(my_payment, test_wallet_1)
+print("Signed transaction blob:", signed)

content/tutorials/get-started/set-up-secure-signing.md

@@ -74,14 +74,27 @@ If you use a client library not published by Ripple, make sure it uses proper, s
 
 For best security, be sure to keep your client library updated to the latest stable version.
 
-### Example Local Signing with RippleAPI
+### Local Signing Example
 
-The following code sample shows how to sign transaction instructions locally with RippleAPI for JavaScript:
+The following code sample shows how to sign transaction instructions locally with [`ripple-lib`](https://github.com/ripple/ripple-lib) for JavaScript and [`xrpl-py`](https://github.com/XRPLF/xrpl-py) for Python:
+
+<!-- MULTICODE_BLOCK_START -->
+
+*JavaScript*
 
 ```js
 {% include '_code-samples/secure-signing/js/signPayment.js' %}
 ```
 
+*Python*
+
+```py
+{% include '_code-samples/secure-signing/py/sign-payment.py' %}
+```
+
+<!-- MULTICODE_BLOCK_END -->
+
+
 For greater security, you can load your secret keys from a management tool such as [Vault](https://www.vaultproject.io/).
 
 
@@ -117,6 +130,7 @@ To use this configuration, follow the steps for [running `rippled` on a private
     - [sign method][]
     - [submit method][]
     - [RippleAPI Reference](rippleapi-reference.html)
+    - [xrpl-py Reference](https://xrpl-py.readthedocs.io/en/latest/index.html)