git clone WALA Repo from GitHub
git clone WALA Python
IDEA-> open -> and wait for import the project (be patient)
mvn clean install
On WALA IDEA, click View-> Tool Windows-> Gradle
import WALA Python as Maven Project
Open WALA_Python/com.ibm.wala.cast.python.flowanalysis/pom.xml
Install dependencies from WALA (Gradle->Package(as needed)->Tasks->Other->Install)
On WALA Python IDEA, click View-> Tool Windows-> Maven
Install cast.python and cast.python.ast (on Maven->Lifecycle->Install)
conda install py4j
create out dir under each com.ibm.wala.*** for testing