while True:
try:
print(next(it))
except StopIteration:
sys.exit()
'''
print("-------------iter--------------------\n")
print("-------------函数--------------------")
def helloPrint(name):
print("hello:", name)
return
helloPrint("宋觅源")
print("-------------函数--------------------\n")
print("-------------模块--------------------")
#print('Python 路径为：', sys.path, '\n')
# 这是错误写法，还要加入.py 才能用
# importHello('song')
HelloWorld.importHello('songHello')
print(sys.path)
print("-------------模块--------------------\n")
