how to draw python programming flowchart for the following program

def main():

lc_STOP_SENTINEL = -1

lv_termNum = 0

lv_stuNum = 0

lv_stop = False

lv_student[Semeter Number Index]

lv_students [Starts Term Data List]

while not lv_stop:

lv_termNum = getTerm(lv_students)

lv_stop = lv_termNum == lc_STOP_SENTINEL

if not lv_stop:

lv_stuNum = getStudent(lv_termNum, lv_students)

printStudentData(lv_termNum,lv_stuNum, lv_students)