我正在尝试使用FindSequence API为n目的地数量获得最佳路线。这是我的密码:
URL5 = "https://wse.ls.hereapi.com/2/findsequence.json"
params5 = {
"apiKey": my_key,
"departure":"2014-11-11T16:52:00Z",
"start": first,
"destinations": [i for i in f],
"end": last,
"mode": "fastest;truck;traffic:enabled" # To enable traffic, "departure" parameter must be included
}
res5 = requests.get(url = URL5, params = params5)
data5 = res5.json()
其中first
和last
是带有目的地名称的字符串;拉特,朗
first = "HARDIE'S MOBILE HOME PARK; 30.44126118, -86.6240656099999"
last = "HOUSTON PARK MOBILE HOME PARK; 30.4424195300001, -86.64733076"
和f
是一个列表,其中列出了路线在到达last
目的地之前必须经过的其他点
f = ['CRESTVIEW RV PARK; 30.7190163500001, -86.5716222299999',
'HOMESTEAD TRAILER PARK; 30.5115772500001, -86.4628417499999']
但是,它看起来只是“读取”了first
和last
数据点,并且完全忽略了列表f
中的其他两个目的地。这是我得到的输出:
[{'id': "HARDIE'S MOBILE HOME PARK",
'lat': 30.44126118,
'lng': -86.6240656099999,
'sequence': 0,
'estimatedArrival': None,
'estimatedDeparture': '2014-11-11T16:52:00Z',
'fulfilledConstraints': []},
{'id': 'HOUSTON PARK MOBILE HOME PARK',
'lat': 30.4424195300001,
'lng': -86.64733076,
'sequence': 1,
'estimatedArrival': '2014-11-11T17:02:30Z',
'estimatedDeparture': None,
'fulfilledConstraints': []}]
所需的输出必须如下所示:
[{'id': "HARDIE'S MOBILE HOME PARK",
'lat': 30.44126118,
'lng': -86.6240656099999,
'sequence': 0,
'estimatedArrival': None,
'estimatedDeparture': '2014-11-11T16:52:00Z',
'fulfilledConstraints': []},
{'id': 'CRESTVIEW RV PARK',
'lat': 30.719016,
'lng': -86.571622,
'sequence': 1,
'estimatedArrival': None,
'estimatedDeparture': '2014-11-11T17:37:08Z',
'fulfilledConstraints': []},
{'id': 'HOMESTEAD TRAILER PARK',
'lat': 30.511577,
'lng': -86.462842,
'sequence': 2,
'estimatedArrival': None,
'estimatedDeparture': '2014-11-11T18:07:25Z',
'fulfilledConstraints': []},
{'id': 'HOUSTON PARK MOBILE HOME PARK',
'lat': 30.4424195300001,
'lng': -86.64733076,
'sequence': 3,
'estimatedArrival': '2014-11-11T18:43:24Z',
'estimatedDeparture': None,
'fulfilledConstraints': []}]
使用此代码可以获得所需的输出:
URL3 = "https://wse.ls.hereapi.com/2/findsequence.json"
params3 = {
"apiKey": here_api_key,
"departure":"2014-11-11T16:52:00Z",
"start": first,
"destination1": "CRESTVIEW RV PARK;30.719016, -86.571622",
"destination2": "HOMESTEAD TRAILER PARK;30.511577, -86.462842",
"end": last,
"mode": "fastest;truck;traffic:enabled" # To enable traffic, "departure" parameter must be included
}
res3 = requests.get(url = URL3, params = params3)
data3 = res3.json()
虽然上面的代码工作得很好,但这不是最好的方法,因为我需要从两个以上的目的地传递。我是新来的,所以如果有人知道怎么做,我会非常感谢你的帮助
您可以在FindSequence API documentation中验证没有
destinations
参数,因此完全可以理解,在第一个示例中,路由没有访问这些目的地。因此必须传递destination1
、destination2
等参数如果您想在字典中自动创建这些参数,因为我不是Python用户,请在StackOverflow中搜索,以了解如何创建这些参数,有许多答案可以帮助您,例如:
programmatically generate key and values to put in python dictionary
Create dictionary where keys are variable names
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