GitBook: [#122] Update python SDK notebook guides

Author: goldenandrew

api/godel-python-sdk/verification.md

@@ -17,6 +17,7 @@ from godel import GoldenAPI
 
 JWT_TOKEN = #YOUR_JWT_TOKEN_HERE
 API_URL = "https://dapp.golden.xyz/graphql"
+SANDBOX_URL = "https://sandbox.dapp.golden.xyz/graphql" # Use the sandbox API to test your submissions
 goldapi = GoldenAPI(url=API_URL)
 goldapi.set_jwt_token(jwt_token=JWT_TOKEN)
 ```

godel-python-sdk/authentication.md

@@ -34,8 +34,9 @@ PRIVATE_KEY = #"YOUR_WALLET_SECRET_HERE"
 ```python
 from godel import GoldenAPI
 
-DAPP_URL = "https://dapp.golden.xyz/graphql"
-goldapi = GoldenAPI(url=DAPP_URL)
+API_URL = "https://dapp.golden.xyz/graphql"
+SANDBOX_URL = "https://sandbox.dapp.golden.xyz/graphql" # Use the sandbox API to test your submissions
+goldapi = GoldenAPI(url=API_URL)
 ```
 
 ### 2. Authenticate and set JWT

godel-python-sdk/create-entities.md

@@ -22,8 +22,9 @@ Make sure you ran through the prerequisites for this guide and have learned to a
 from godel import GoldenAPI
 
 JWT_TOKEN = #YOUR_JWT_TOKEN_HERE
-DAPP_URL = "https://dapp.golden.xyz/graphql"
-goldapi = GoldenAPI(url=DAPP_URL)
+API_URL = "https://dapp.golden.xyz/graphql"
+SANDBOX_URL = "https://sandbox.dapp.golden.xyz/graphql" # Use the sandbox API to test your submissions
+goldapi = GoldenAPI(url=API_URL)
 goldapi.set_jwt_token(jwt_token=JWT_TOKEN)
 ```
 

godel-python-sdk/create-triples.md

@@ -22,12 +22,13 @@ Make sure you ran through the prerequisites for this guide and have learned to a
 from godel import GoldenAPI
 
 JWT_TOKEN = #YOUR_JWT_TOKEN_HERE
-DAPP_URL = "https://dapp.golden.xyz/graphql"
-goldapi = GoldenAPI(url=DAPP_URL)
+API_URL = "https://dapp.golden.xyz/graphql"
+SANDBOX_URL = "https://sandbox.dapp.golden.xyz/graphql" # Use the sandbox API to test your submissions
+goldapi = GoldenAPI(url=API_URL)
 goldapi.set_jwt_token(jwt_token=JWT_TOKEN)
 ```
 
-Test that you can hit the API with `entity_search()`, and we'll save the results so we can use the resulting entity as our subject entity for this guide. We are using `pandas` here to make working with data easier, but it is not a requirement.  
+Test that you can hit the API with `entity_search()`, and we'll save the results so we can use the resulting entity as our subject entity for this guide. We are using `pandas` here to make working with data easier, but it is not a requirement.
 
 ```python
 import pandas as pd