def repl(prompt='lis.py>'):
"A prompt-read-eval-print loop."
parsed_str = None
while True:
if (rank == 0):
parsed_str = parse(raw_input(prompt))
comm.Barrier()
parsed_str = comm.bcast(parsed_str, root = 0)
comm.Barrier()
val = eval(parsed_str)
comm.Barrier()
if rank == 0 and val is not None:
print(schemestr(val))
def run_script(script):
parsed_str = None
lines = [line.rstrip('\n') for line in open(script)]
for line in lines:
if(rank == 0):
print line
parsed_str = parse(line)
comm.Barrier()
parsed_str = comm.bcast(parsed_str, root=0)
comm.Barrier()
val = eval(parsed_str)
comm.Barrier()
if rank == 0 and val is not None:
print "\nresult:"
print (schemestr(val))
print "\n"