azureuser@Azure:~/clouddrive/python-docs-hello-world$ pip install -r requirements.txt
Collecting Flask==0.12.1 (from -r requirements.txt (line 1))
  Using cached https://files.pythonhosted.org/packages/f4/43/fb2d5fb1d10e1d0402dd57836cf9a78b7f69c8b5f76a04b6e6113d0d7c5a/Flask-0.12.1-py2.py3-none-any.whl
Collecting Jinja2>=2.4 (from Flask==0.12.1->-r requirements.txt (line 1))
  Using cached https://files.pythonhosted.org/packages/7f/ff/ae64bacdfc95f27a016a7bed8e8686763ba4d277a78ca76f32659220a731/Jinja2-2.10-py2.py3-none-any.whl
Collecting click>=2.0 (from Flask==0.12.1->-r requirements.txt (line 1))
  Using cached https://files.pythonhosted.org/packages/34/c1/8806f99713ddb993c5366c362b2f908f18269f8d792aff1abfd700775a77/click-6.7-py2.py3-none-any.whl
Collecting itsdangerous>=0.21 (from Flask==0.12.1->-r requirements.txt (line 1))
Collecting Werkzeug>=0.7 (from Flask==0.12.1->-r requirements.txt (line 1))
  Using cached https://files.pythonhosted.org/packages/20/c4/12e3e56473e52375aa29c4764e70d1b8f3efa6682bef8d0aae04fe335243/Werkzeug-0.14.1-py2.py3-none-any.whl
Collecting MarkupSafe>=0.23 (from Jinja2>=2.4->Flask==0.12.1->-r requirements.txt (line 1))
Installing collected packages: MarkupSafe, Jinja2, click, itsdangerous, Werkzeug, Flask

You are using pip version 10.0.0, however version 10.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
azureuser@Azure:~/clouddrive/python-docs-hello-world$ pip list
Package             Version
------------------- ---------
adal                0.5.1
argcomplete         1.9.4
asn1crypto          0.24.0
azure-common        1.1.9
azure-nspkg         2.0.0
azure-servicefabric 6.1.2.9
certifi             2018.4.16
cffi                1.11.5
chardet             3.0.4
colorama            0.3.9
cryptography        2.2.2
enum34              1.1.6
future              0.16.0
idna                2.6
isodate             0.6.0
jmespath            0.9.3
jsonpickle          0.9.6
knack               0.1.1
msrest              0.4.26
mssql-scripter      1.0.0a22
oauthlib            2.0.7
pip                 10.0.0
pycparser           2.18
Pygments            2.2.0
PyJWT               1.6.1
python-dateutil     2.7.2
PyYAML              3.12
requests            2.18.4
requests-oauthlib   0.8.0
setuptools          20.7.0
sfctl               4.0.0
six                 1.11.0
tabulate            0.8.2
urllib3             1.22
virtualenv          15.2.0
wheel               0.29.0
You are using pip version 10.0.0, however version 10.0.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.