numpy>=1.14.1
scipy>=0.19.0
pandas>=0.22.0
python-dateutil>=2.4.2
pytz>=2015.6
six>=1.12.0
jsonschema>=2.5.1
altair>=3.1.0
backports.functools_lru_cache>=1.5
ruamel.yaml>=0.15.24
ipywidgets>=7.4.2
requests>=2.20
Click>=7.0
termcolor>=1.1.0
tzlocal>=1.2
pypandoc>=1.4
future>=0.16
jinja2>=2.10
marshmallow<3.0,>=2.0

[:python_version < "3"]
prompt-toolkit<1.0.17

[:python_version >= "3"]
prompt-toolkit<2.0.10

[airflow]
apache-airflow[s3]>=1.9.0
boto3>=1.7.3

[spark]
pyspark>=2.3.2

[sqlalchemy]
sqlalchemy>=1.2
