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<p>正在寻找一种Pythonic方法来迭代dict列表并按某个键对它们进行分组</p>
<p>例如,这样的列表应按位置分组</p>
<pre><code>[
{'Name': 'Bradley Greer', 'Position': 'Software Engineer', 'Office': 'London', 'Age': '41', 'Start date': '2012/10/13', 'Salary': '$132,000'},
{'Name': 'Brenden Wagner', 'Position': 'Software Engineer', 'Office': 'San Francisco', 'Age': '28', 'Start date': '2011/06/07', 'Salary': '$206,850'},
{'Name': 'Bruno Nash', 'Position': 'Software Engineer', 'Office': 'London', 'Age': '38', 'Start date': '2011/05/03', 'Salary': '$163,500'},
{'Name': 'Cara Stevens', 'Position': 'Sales Assistant', 'Office': 'New York', 'Age': '46', 'Start date': '2011/12/06', 'Salary': '$145,600'},
{'Name': 'Donna Snider', 'Position': 'Customer Support', 'Office': 'New York', 'Age': '27', 'Start date': '2011/01/25', 'Salary': '$112,000'},
{'Name': 'Doris Wilder', 'Position': 'Sales Assistant', 'Office': 'Sydney', 'Age': '23', 'Start date': '2010/09/20', 'Salary': '$85,600'},
{'Name': 'Gavin Joyce', 'Position': 'Sales Assistant', 'Office': 'Edinburgh', 'Age': '42', 'Start date': '2010/12/22', 'Salary': '$92,575'},
{'Name': 'Herrod Chandler', 'Position': 'Sales Assistant', 'Office': 'San Francisco', 'Age': '59', 'Start date': '2012/08/06', 'Salary': '$137,500'}
]
</code></pre>
<p>会导致这样的结果吗</p>
<pre><code>[
{
'Position': 'Software Engineer',
'Items': [
{'Name': 'Bradley Greer', 'Position': 'Software Engineer', 'Office': 'London', 'Age': '41', 'Start date': '2012/10/13', 'Salary': '$132,000'},
{'Name': 'Brenden Wagner', 'Position': 'Software Engineer', 'Office': 'San Francisco', 'Age': '28', 'Start date': '2011/06/07', 'Salary': '$206,850'},
{'Name': 'Bruno Nash', 'Position': 'Software Engineer', 'Office': 'London', 'Age': '38', 'Start date': '2011/05/03', 'Salary': '$163,500'},
]
},
{
'Position': 'Sales Assistant',
'Items': [
{'Name': 'Cara Stevens', 'Position': 'Sales Assistant', 'Office': 'New York', 'Age': '46', 'Start date': '2011/12/06', 'Salary': '$145,600'},
{'Name': 'Doris Wilder', 'Position': 'Sales Assistant', 'Office': 'Sydney', 'Age': '23', 'Start date': '2010/09/20', 'Salary': '$85,600'},
{'Name': 'Gavin Joyce', 'Position': 'Sales Assistant', 'Office': 'Edinburgh', 'Age': '42', 'Start date': '2010/12/22', 'Salary': '$92,575'},
{'Name': 'Herrod Chandler', 'Position': 'Sales Assistant', 'Office': 'San Francisco', 'Age': '59', 'Start date': '2012/08/06', 'Salary': '$137,500'}
]
},
{
'Position': 'Customer Support',
'Items': [
{'Name': 'Donna Snider', 'Position': 'Customer Support', 'Office': 'New York', 'Age': '27', 'Start date': '2011/01/25', 'Salary': '$112,000'},
]
}
]
</code></pre>