在python中使用builtins方法查看內置函數，具體方法如下：
import builtinsnum = len(dir(builtins))print("此版本Python擁有"+str(num)+"個函數：")j = 0for i in dir(builtins):j=j+1print(str(j)+"."+i)
import builtins
num = len(dir(builtins))
print("此版本Python擁有"+str(num)+"個函數：")
j = 0
for i in dir(builtins):
j=j+1
print(str(j)+"."+i)
