我有一个脚本,访问一个网站超过100次,并希望增加每个项目之间的小延迟。另外,如果可能的话,可以添加一个倒计时或进程条来显示状态或剩余的项目数。下面是代码示例
import pandas as pd
urls = ['https://vpic.nhtsa.dot.gov/api/vehicles/GetModelsForMakeIdYear/makeId/440/vehicletype/car?format=csv',
'https://vpic.nhtsa.dot.gov/api/vehicles/GetModelsForMakeIdYear/makeId/441/vehicletype/car?format=csv',
'https://vpic.nhtsa.dot.gov/api/vehicles/GetModelsForMakeIdYear/makeId/442/vehicletype/car?format=csv',
'https://vpic.nhtsa.dot.gov/api/vehicles/GetModelsForMakeIdYear/makeId/443/vehicletype/car?format=csv',
'https://vpic.nhtsa.dot.gov/api/vehicles/GetModelsForMakeIdYear/makeId/445/vehicletype/car?format=csv',
'https://vpic.nhtsa.dot.gov/api/vehicles/GetModelsForMakeIdYear/makeId/448/vehicletype/car?format=csv']
dfs = [pd.read_csv(url) for url in urls]
df = pd.concat(dfs, ignore_index=True)
df.to_csv('foo.csv')
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