kaxil commented on a change in pull request #8513:
URL: https://github.com/apache/airflow/pull/8513#discussion_r412925163
##########
File path: docs/installation.rst
##########
@@ -23,17 +23,31 @@ Installation
Getting Airflow
'''''''''''''''
-The easiest way to install the latest stable version of Airflow is with
``pip``:
+Airflow is published as ``apache-airflow`` package in PyPi. Installing it
however might be sometimes tricky
+because Airflow is a bit of both a library and application. Libraries usually
keep their dependencies open and
+Applications usually pin them but we should do neither and both at the same
time. We decided to keep
+our dependencies as open as possible (in setup.py) so users are not limited to
certain versions of
+dependencies. This means that from time to time ``pip install apache-airflow``
will not work or will
+produce unusable Airflow installation.
+
+In order to have repeatable installation, however starting from Airlfow
1.10.10 we also keep a set of
Review comment:
```suggestion
In order to have repeatable installation, however, starting from Airflow
1.10.10 we also keep a set of
```
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