<p>以下是对我有效的最终解决方案:</p>
<pre><code>data = [{
'id': 'productID1', 'name': 'productname A',
'variant': [{
'id': 'variantID1',
'choices':
{'size': 'M'},
'attributes':
{'currency': 'USD', 'price': 1}},
{'id':'variantID2',
'choices':
{'size': 'L'},
'attributes':
{'currency':'USD', 'price':2}}
]
},
{
'id': 'productID2', 'name': 'productname B',
'variant': [{
'id': 'variantID3',
'choices':
{'size': 'XL'},
'attributes':
{'currency': 'USD', 'price': 3}},
{'id':'variantID4',
'choices':
{'size': 'XXL'},
'attributes':
{'currency':'USD', 'price':4}}
]
}
]
for item in data:
for variant in item['variant']:
dic = {}
dic.update (ProductID=item['id'])
dic.update (Name=item['name'].title())
dic.update (ID=variant['id'])
dic.update (size=variant['choices']['size'])
dic.update (Price=variant['attributes']['price'])
products.append(dic)
keys = products[0].keys()
with open('productdata.csv', 'w', newline='', encoding='utf-8') as output_file:
dict_writer = csv.DictWriter(output_file, keys,delimiter=';', quotechar = '"', quoting=csv.QUOTE_NONNUMERIC)
dict_writer.writeheader()
dict_writer.writerows(products)
</code></pre>
<p>具有以下输出:</p>
<pre><code>"ProductID";"Name";"ID";"size";"Price"
"productID1";"Productname A";"variantID1";"M";1
"productID1";"Productname A";"variantID2";"L";2
"productID2";"Productname B";"variantID3";"XL";3
"productID2";"Productname B";"variantID4";"XXL";4
</code></pre>
<p>这正是我想要的</p>