[英]Removing specific items from a dictionary in python?
我在列表中有一本字典,我想删除其中的方括号和单引号。
Current Output:
[{'label': "['Tennessee'] 22960 Packages", 'value': 'TN'},
{'label': "['Illinois'] 6277 Packages", 'value': 'IL'},
{'label': "['California'] 4 Packages", 'value': 'CA'},]
Desired Output:
[{'label': "Tennessee 22960 Packages", 'value': 'TN'},
{'label': "Illinois 6277 Packages", 'value': 'IL'},
{'label': "California 4 Packages", 'value': 'CA'},]
用 for 循环试试这个:
m[0]['label'] = m[0]['label'].replace("['", "").replace("']", "")
结果:
[{'label': 'Tennessee 22960 Packages', 'value': 'TN'},
{'label': "['Illinois'] 6277 Packages", 'value': 'IL'},
{'label': "['California'] 4 Packages", 'value': 'CA'}]
使用 for 循环:
m = [{'label': "['Tennessee'] 22960 Packages", 'value': 'TN'},
{'label': "['Illinois'] 6277 Packages", 'value': 'IL'},
{'label': "['California'] 4 Packages", 'value': 'CA'},]
for i in range(0, 3):
m[i]['label'] = m[i]['label'].replace("['", "").replace("']", "")
print(m)
尝试这个:
def remover(x):
x['label'] = x['label'].replace("['", "").replace("']", "")
return x
mylist = [{'label': "['Tennessee'] 22960 Packages", 'value': 'TN'},
{'label': "['Illinois'] 6277 Packages", 'value': 'IL'},
{'label': "['California'] 4 Packages", 'value': 'CA'},]
mylist = list(map(remover,mylist))
print (mylist)
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