Def my_fun -LRB- i -RRB- : values = -LSB- -RSB- values.append -LRB- i -RRB- return values my_fun -LRB- 5 -RRB- print -LRB- my_fun -LRB- 3 -RRB- -RRB- why getting only -LSB- 3 -RSB- and not -LSB- 5,3 -RSB- ?
What are the functions of production and operations management ?