回答編集履歴
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追記
test
CHANGED
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@@ -44,4 +44,24 @@
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44
44
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45
45
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46
46
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47
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とか
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48
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49
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```Python
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50
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51
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import collections
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52
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53
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import operator
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54
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55
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56
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china_cnt = collections.Counter(
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map(operator.itemgetter(1), src)
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60
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)['中国']
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62
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```
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64
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65
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66
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47
67
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とか。
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