Python SDK Async Client Update (#11321)

* updated python sdk gitignore

* updated python sdk async client (doc strings + removed code duplication + new methods)

* added view endpoint to python async_client

* removed application/x-bcs from view() and removed commented line

* removed playground.py from .gitignore

* formatted

.gitignore

@@ -161,5 +161,6 @@ cython_debug/
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+.idea/
 
+# testing/fidling script:

README.md

@@ -5,7 +5,7 @@
 
 This provides basic functionalities to interact with [Aptos](https:/github.com/aptos-labs/aptos-core/). Get started [here](https://aptos.dev/guides/system-integrators-guide/#getting-started).
 
-Currently this is still in development and may not be suitable for production purposes.
+Currently, this is still in development and may not be suitable for production purposes.
 
 Note: The sync client is deprecated, please only start new projects using the async client. Feature contributions to the sync client will be rejected.
 
@@ -51,11 +51,21 @@ make examples
 
 Note: These end-to-end tests are tested against a node built from the same commit as part of CI, not devnet. For examples tested against devnet, see `developer-docs-site/static/examples/python/` from the root of the repo.
 
+### Integration Testing Using the Aptos CLI
+```bash
+make examples_cli
+```
+
 ## Autoformatting
 ```bash
 make fmt
 ```
 
+## Autolinting
+```bash
+make lint
+```
+
 ## Package Publishing
 
 * Download the [Aptos CLI](https://aptos.dev/tools/aptos-cli/install-cli/).