def plus(b, n):
if (type(b) == 'list'):
b.append(n)
else:
b = []
b.append(n)
def tran(l):
'''
>>> tran ([])
[]
>>> tran ([1])
[1]
>>> tran ([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
[[1, 4, 7], [2, 5, 8], [3, 6, 9]]
'''
s = []
if len (l) <= 1:
return l
else:
m = l[0]
for b, n in (enumerate (m)):
b = []
b.append(n)
for a in range (1, len(l)):
m = l[a]
for d, n in (enumerate (m)):
b.append(m)
s.append(b)
return s
if __name__== '__main__':
import doctest
doctest.testmod()
def num (b):
c = 's%d' % (b)
return c
print type (num (5))