transpose vs T vs reshape

gistfile1.txt

import timeit
setup = 'import numpy as np; a=np.random.randn(10)'
reshape = timeit.Timer('a.reshape(-1, 10)', setup=setup)
transp = timeit.Timer('a.transpose()', setup=setup)
T = timeit.Timer('a.T', setup=setup)
print("reshape", reshape.timeit(number=int(1e6)))
print("transp", transp.timeit(number=int(1e6)))
print("T", T.timeit(number=int(1e6)))

print("reshape", reshape.timeit(number=int(1e6)))
print("transp", transp.timeit(number=int(1e6)))
print("T", T.timeit(number=int(1e6)))