<p>我想你可以用这样的方法:</p>
<pre><code>d = [{'Total Population:': 4585, 'Total Water Ice Cover': 2.848142234497044, 'Total Developed': 17.205368316575324, 'Total Barren Land': 0.22439908514219134, 'Total Forest': 34.40642126612868},
{'Total Population:': 4751, 'Total Water Ice Cover': 1.047783534830167, 'Total Developed': 37.27115716753022, 'Total Barren Land': 0.11514104778353484, 'Total Forest': 19.11341393206678},
{'Total Population:': 3214, 'Total Water Ice Cover': 0.09166603009701321, 'Total Developed': 23.50469788404247, 'Total Barren Land': 0.2597204186082041, 'Total Forest': 20.418608204109695},
{'Total Population:': 5005, 'Total Water Ice Cover': 0.0, 'Total Developed': 66.37545713124746, 'Total Barren Land': 0.0, 'Total Forest': 10.68671271840715}]
f = {}
for l in d:
for k, v in l.items():
if not k in f:
f[k] = []
f[k].append(v)
print(f)
</code></pre>
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<pre><code>{'Total Population:': [4585, 4751, 3214, 5005], 'Total Water Ice Cover': [2.848142234497044, 1.047783534830167, 0.09166603009701321, 0.0], 'Total Developed': [17.205368316575324, 37.27115716753022, 23.50469788404247, 66.37545713124746], 'Total Barren Land': [0.22439908514219134, 0.11514104778353484, 0.2597204186082041, 0.0], 'Total Forest': [34.40642126612868, 19.11341393206678, 20.418608204109695, 10.68671271840715]}
</code></pre>
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