如何循环数组pytoh的长度
array = range(10)
for i in range(len(array)):
print(array[i])
python for循环索引
# Creates two variables; An index (num), and the value at that index (line)
for num, line in enumerate(lines):
print("{0:03d}: {}".format(num, line))
如何使用索引在python中迭代列表
# Create the list
my_list = [1, 2, 3]
# Python automatically creates an index for you and increments it for you
for index in range(len(my_list)):
print(my_list[index])
python使用索引迭代
for index, item in enumerate(iterable, start=1):
print index, item