Document requirement of Python 3.7 or newer

README.md

@@ -34,6 +34,8 @@ Download the latest [release](https://github.com/Joinmarket-Org/joinmarket-clien
 
 Make sure to validate the signature on the tar/zip file provided with the [release](https://github.com/Joinmarket-Org/joinmarket-clientserver/releases) (or check the signature in git if you install that way using `git log --show-signature`).
 
+JoinMarket requires Python 3.7 or newer installed.
+
 (**macOS users**: Make sure that you have Homebrew and Apple's Command Line Tools installed.)
 
     ./install.sh
@@ -47,8 +49,6 @@ Follow instructions on screen; provide sudo password when prompted, then when fi
 
 You can optionally install a Qt GUI application, you will be prompted to choose this during installation.
 
-Do note, Python 2 is no longer supported as it has reached its end of life.
-
 You should now be able to run the scripts like `python wallet-tool.py` etc., just as you did in the previous Joinmarket version.
 
 Alternative to this "quickstart": follow the [install guide](docs/INSTALL.md).

docs/INSTALL.md

@@ -4,6 +4,8 @@
 * [Installation on Windows](#installation-on-windows)
 * [Alternative/custom installation](#alternativecustom-installation)
 
+JoinMarket requires Python 3.7 or newer.
+
 ### Notes on upgrading, binaries and compatibility
 
 (You can ignore this whole section if starting from scratch).