[storage] Readme tweaks (#6697)

* Fix for queue models

* Docs cleanups

sdk/storage/azure-storage-blob/HISTORY.md

@@ -22,7 +22,10 @@
 **Dependency updates**
 - Adopted [azure-core](https://pypi.org/project/azure-core/) 1.0.0b2
   - If you later want to revert to azure-storage-blob 12.0.0b1, or another Azure SDK
-  library requiring azure-core 1.0.0b1, you'll need to `pip uninstall azure-core`
+  library requiring azure-core 1.0.0b1, you must explicitly install azure-core
+  1.0.0b1 as well. For example:
+
+  `pip install azure-core==1.0.0b1 azure-storage-blob==12.0.0b1`
 
 **Fixes and improvements**
 - Fix for SAS URL encoding (#6500)

sdk/storage/azure-storage-blob/README.md

@@ -133,7 +133,8 @@ from azure.storage.blob import BlobClient
 blob = BlobClient.from_connection_string("my_connection_string", container="mycontainer", blob="my_blob")
 
 with open("./BlockDestination.txt", "wb") as my_blob:
-    my_blob.writelines(blob.download_blob())
+    blob_data = blob.download_blob()
+    my_blob.writelines(blob_data.content_as_bytes())
 ```
 
 ### Enumerating blobs

sdk/storage/azure-storage-blob/tests/test_block_blob_sync_copy_async.py

@@ -66,9 +66,6 @@ def setUp(self):
         self.source_blob_data = self.get_random_bytes(SOURCE_BLOB_SIZE)
 
         blob = self.bsc.get_blob_client(self.container_name, self.source_blob_name)
-        if not self.is_playback():
-            self.bsc.create_container(self.container_name)
-            blob.upload_blob(self.source_blob_data)
 
         # generate a SAS so that it is accessible with a URL
         sas_token = blob.generate_shared_access_signature(

sdk/storage/azure-storage-file/HISTORY.md

@@ -20,7 +20,10 @@
 **Dependency updates**
 - Adopted [azure-core](https://pypi.org/project/azure-core/) 1.0.0b2
   - If you later want to revert to azure-storage-file 12.0.0b1, or another Azure SDK
-  library requiring azure-core 1.0.0b1, you'll need to `pip uninstall azure-core`
+  library requiring azure-core 1.0.0b1, you must explicitly install azure-core
+  1.0.0b1 as well. For example:
+
+  `pip install azure-core==1.0.0b1 azure-storage-file==12.0.0b1`
 
 **Fixes and improvements**
 - Fix for closing file handles - continuation token was not being passed to subsequent calls.

sdk/storage/azure-storage-file/README.md

@@ -120,10 +120,10 @@ Upload a file to the share
 ```python
 from azure.storage.file import FileClient
 
-file = FileClient.from_connection_string("my_connection_string", share="share", file_path="myfile")
+file_client = FileClient.from_connection_string("my_connection_string", share="share", file_path="myfile")
 
 with open("./SampleSource.txt", "rb") as source_file:
-    file.upload_file(source_file)
+    file_client.upload_file(source_file)
 ```
 
 ## Troubleshooting

sdk/storage/azure-storage-queue/HISTORY.md

@@ -18,7 +18,10 @@
 **Dependency updates**
 - Adopted [azure-core](https://pypi.org/project/azure-core/) 1.0.0b2
   - If you later want to revert to azure-storage-queue 12.0.0b1, or another Azure SDK
-  library requiring azure-core 1.0.0b1, you'll need to `pip uninstall azure-core`
+  library requiring azure-core 1.0.0b1, you must explicitly install azure-core
+  1.0.0b1 as well. For example:
+
+  `pip install azure-core==1.0.0b1 azure-storage-queue==12.0.0b1`
 
 **Fixes and improvements**
 - General refactor of duplicate and shared code.