Add automatic path detection for running Python Tango devices

RandomDataDev/RandomData.sh

+runThis=$(basename ${0})
+runThis=${runThis//.sh/.py}
+if [ -f ${runThis} ]; then
+    myDir=${PWD}
+else
+    myDir=${PWD}/$(dirname ${0})
+fi
+
+containerPath=${myDir//${HOME}\//\/hosthome\/}
+docker exec -it itango python3 ${containerPath}/${runThis} 1 -v

RandomDataDev/lauchRandomData.sh

-docker exec -it -e itango python3 ${PWD//${HOME}\//\/hosthome\/}/RandomData.py 1 -v

crossechoTangoDev/Crossecho.sh

+runThis=$(basename ${0})
+runThis=${runThis//.sh/.py}
+if [ -f ${runThis} ]; then
+    myDir=${PWD}
+else
+    myDir=${PWD}/$(dirname ${0})
+fi
+
+containerPath=${myDir//${HOME}\//\/hosthome\/}
+docker exec -it itango python3 ${containerPath}/${runThis} 1 -v

crossechoTangoDev/launchCrossecho.sh

-docker exec -it itango python3 ${PWD//${HOME}\//\/hosthome\/}/Crossecho.py 1