car_shop | 二手车信息平台微信小程序,帮助车商系统管理手上的车辆,更多展示车辆信息,更快捷的向车商咨询。
kandi X-RAY | car_shop Summary
kandi X-RAY | car_shop Summary
二手车信息平台微信小程序,帮助车商系统管理手上的车辆,更多展示车辆信息,更快捷的向车商咨询。
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QUESTION
I have a df with 3 people ("members") and I would like to measure the distance of these people from 3 locations. The end result would be a df ranking the 3 locations from closest to farther for all 3 people. Here's what I'm working with and the result I'm after:
...ANSWER
Answered 2021-May-31 at 20:32Cross merge
to associate all rows in members
with all others in locations
, use haversine_vector
to calculate distances, sort_values
to order from closest to farthest, then pivot_table
to go from long to wide format, lastly collapse the MultiIndex:
QUESTION
I known how I can test if an injected object was called with a specific argument. But in my case the injected object will create an object that object will create another object and I want to test if that last object was called with the right argument.
in the example below the question would be if c.dirve was called with 100 as argument:
...ANSWER
Answered 2020-Apr-22 at 08:50If using just the code shown in the question, you only have to mock car.drive
. This could be done for example this way:
QUESTION
I have these two tables:
...ANSWER
Answered 2018-Apr-25 at 23:58Putting comma-separated values, or any sort of lists really, into a database is almost always a bad idea. Usually, when you think you need a "list", what you really need is another table; in your case:
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