解压序列

%解压序列到不同的变量中
1 x = ('Christopher', 'Brooks', 'brooksch@umich.edu')
fname, lname, email = x

 

fname

'Christopher'

lname

'Brooks'

%确保变量的数量和解压的值相同
1 x = ('Christopher', 'Brooks', 'brooksch@umich.edu', 'Ann Arbor')
fname, lname, email = x

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-36-9ce70064f53e> in <module>()
      1 x = ('Christopher', 'Brooks', 'brooksch@umich.edu', 'Ann Arbor')
----> 2 fname, lname, email = x

ValueError: too many values to unpack (expected 3)