Python[六]:Tuples and Sequences

Tuples and Sequences >>> t=12345,54321,'hello'>>> t[0]12345>>> t(12345, 54321, 'hello')>>> u=t,(1,2,3,4,5)>>> u((12345, 54321, 'hello'), (1, 2, 3, 4, 5))>>> empty=()>>> singleton='hello',>>> len(empty)0>>> len(singleton)1>>> singleton('hello',)>>> x,y,z=t>>> x12345>>> y54321>>> z'hello'>>> x,y,z=t,t,t>>> x(12345, 54321, 'hello')>>> y(12345, 54321, 'hello')>>> t(12345, 54321, 'hello')>>> x,y=tTraceback (most recent call last): File "<pyshell#155>", line 1, in <module> x,y=tValueError: too many values to unpack>>>