Identify canonical commands to install "azure" package with "azure.storage.blob.BlobService"

[mikej888]

On CentOS 7:

$ python --version
Python 2.7.15 :: Anaconda, Inc.
$ conda install -c anaconda --file requirements.txt
$ python
> from azure.storage.blob import BlobService
...
ImportError: No module named azure.storage.blob
...

Remove azure packages and reinstall, using conda-forge:

$ pip freeze | grep azure > azure.txt
$ pip uninstall -y -r azure.txt
$ conda install -c conda-forge azure
$ python
> from azure.storage.blob import BlobService

OK

$ pip freeze | grep azure
azure==1.0.3
azure-common==1.1.16
azure-mgmt==0.20.1
azure-mgmt-common==0.20.0
azure-mgmt-compute==0.20.1
azure-mgmt-network==0.20.1
azure-mgmt-nspkg==1.0.0
azure-mgmt-resource==0.20.1
azure-mgmt-storage==0.20.0
azure-nspkg==3.0.2
azure-servicebus==0.20.1
azure-servicemanagement-legacy==0.20.1
azure-storage==0.20.3

On Urika:

$ python --version
Python 2.7.14 :: Anaconda custom (64-bit)
$ conda install -c anaconda --file requirements.txt
$ python
> from azure.storage.blob import BlobService
...
ImportError: No module named azure.storage.blob
...

$ pip freeze | grep azure > azure.txt
$ pip uninstall -y -r azure.txt
$ conda install -c conda-forge azure
$ python
> from azure.storage.blob import BlobService
ImportError: No module named azure.storage.blob

$ conda install -c conda-forge azure-storage
$ python
> from azure.storage.blob import BlobService
ImportError: cannot import name BlobService

$ pip freeze | grep azure
azure-common==1.0.0
azure-mgmt==0.20.1
azure-mgmt-common==0.20.0
azure-mgmt-compute==0.20.1
azure-mgmt-network==0.20.1
azure-mgmt-nspkg==1.0.0
azure-mgmt-resource==0.20.1
azure-mgmt-storage==0.20.0
azure-nspkg==1.0.0
azure-servicebus==0.20.1
azure-servicemanagement-legacy==0.20.1
azure-storage==0.36.0