Call python and pass variables

opinfo.rexx

/* REXX */                                                                
                                                                          
/* obtain system info from OPS */                                         
sysname = OPSINFO("SYSNAME")                                              
opsversion = OPSINFO("VERSION")                                           
oslevel = OPSINFO("MVSVERSION")                                           
osfnum = ""                                                               
                                                                          
rc = opsprm("show", "osfmin")                                             
do while queued() > 0                                                     
  pull data                                                               
  osfnum = data                                                           
end                                                                       
                                                                                                                                                   
/* run python script */                                                   
cmd = "python3 /tmp/script.py"                                    
                                                                          
/* echo output */                                                         
address uss                                                               
"USSCMD COMMAND('"cmd sysname opsversion oslevel osfnum"') STEM(RESPONSE)"
                                                                          
if RESPONSE.0 > 0 then do                                                 
  do i = 1 to RESPONSE.0                                                  
      say " " RESPONSE.i                                                  
  end                                                                     
end