Update README.md

README.md

@@ -45,7 +45,7 @@ Install the IPMC Development Kit software:
 ```
 git clone https://gitlab.cern.ch/ep-ese-be-xtca/ipmc-devkit.git
 cd ipmc-devkit
-python setup.py install --user
+python3 setup.py install --user
 ```
 
 Install the IPMC Tester software:
@@ -60,7 +60,7 @@ Run the IPMC Test software, which is composed of a number of sub-tests:
 
 ```
 cd ipmc-tester
-python ipmc-tester/IPMCTest.py
+python3 ipmc-tester/IPMCTest.py
 ```
 
 ## Notes concerning the Radxa Rock4