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Tag: filter

Filter dataframe based on 2 columns

I have a big dataframe city Flow Berlin False Berlin True Vienna False Vienna True Vienna False Frankfurt True Frankfurt False I want to remove only the rows where city and flow is Vienna and false using python Resulting dataframe should be city Flow Berlin False Berlin True Vienna True Frankfurt True Frankfurt False Answer Try:

How drop duplicate rows based on a time delta whilst keep the latest occurrence of that record?

I have a table in the form: ID DATE_ENCOUNTER LOAD 151336 2017-08-22 40 151336 2017-08-23 40 151336 2017-08-24 40 151336 2017-08-25 40 151336 2017-09-05 50 151336 2017-09-06 50 151336 2017-10-16 51 151336 2017-10-17 51 151336 2017-10-18 51 151336 2017-10-30 50 151336 2017-10-31 50 151336 2017-11-01 50 151336 2017-12-13 62 151336 2018-01-03 65 151336 2018-02-09 60 Although the dates are not

Removing the 2d point that are close to each others

I would like to remove the coordinates that lie close to each other or if it is just a duplicate. For example, In the above list, the first and second element lies close to each other. How do I remove the second element while preserving the first one? Following is what I have tried, The problem is that it doesn’t

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