colors = ['red', 'green', 'blue', 'yellow']
#方法一:
n = 0
for i in colors:
print(n, i)
n += 1
#方法二:
for i in range(len(colors) ):
print(i , colors[i])
#方法三:
for i,j in enumerate(colors):
print(i,j)
colors = ['red', 'green', 'blue', 'yellow']
#方法一:
n = 0
for i in colors:
print(n, i)
n += 1
#方法二:
for i in range(len(colors) ):
print(i , colors[i])
#方法三:
for i,j in enumerate(colors):
print(i,j)