I have a list containing names of the columns of a dataframe. The values for these columns are either ‘Yes’ or ‘No’. I want to filter out rows that’d have any of the columns having ‘Yes’. I want to use maybe a for loop to iterate through the list because the list is created from user input. So instead of
Tag: dataframe
expand row based on integer in column and split into number of months between dates
I have the following dataframe: id date_start date_end reporting_month reporting_month_number months_length 1 2022-03-31 23:56:22 2022-05-01 23:56:22 2022-03 1 3 2 2022-03-31 23:48:48 2022-06-01 23:48:48 2022-03 1 4 3 2022-03-31 23:47:36 2022-08-01 23:47:36 2022-03 1 6 I would like to split each id row so I can have a row for each of the months_length, starting on the date of reporting_month,
Python dataframe columns from row&column header
I have a data frame df1 like this: I want to make another df with separate col for each df1 col. header-row name pair: Basically I have used the pandas.DataFrame.describe function and now I would like to transpose it this way. Answer You can unstack your DataFrame into a Series, flatten the Index, turn it back into a DataFrame and
ValueError: All arrays must be of the same length
can someone help with the error with converting a json file to a data frame pls I’m trying to convert the JSON text file to a data frame but get the array same length error. I have tried double [[]] around the ‘data’ but still doesn’t work. The text file is at https://stackoverflowtez.filecloudonline.com/ui/core/index.html?mode=single&path=/SHARED/%212CkRNC5x55IO6kGJjEwTViZ4mGmwG/9aINFGD2QxaELHFL&shareto=#expl-tabl. A portion of JSON pasted below, the
how to detect a braking process in python dataframe
I have some trips, and for each trip contains different steps, the data frame looks like following: I want to know if, on a trip X, the cyclist has braked (speed has decreased by at least 30%). The problem is that the duration between every two steps is each time different. For example, in 6 seconds, the speed of a
PySpark sum all the values of Map column into a new column
I have a dataframe which looks like this I want to sum of all the row wise decimal values and store into a new column My approach This is not working as it says, it can be applied only to int Answer Since, your values are of float type, the initial value passed within the aggregate should match the type
How to compare each date in a cell with all the dates in a column
I have a dataframe with three columns lets say I want to compare each date in Date column with all the other dates in the Date column and only keep those rows which lie within 6 months of atleast one of all the dates. Desired Output: I have tried a couple of approches such a nested loops, but I got
Pandas (How to Fix): List is actually string and the value of length is misleading
I have a dataframe with a list of years in the first column. A second column shows the number of years listed in each row. Which made me think that the contents of each cell is a pure string. And it seems that way when I checked the type: When I convert the column to list using to_list(), it shows:
Pyspark find existing set of rows in a dataframe and replace it with values from another dataframe
I have a Pyspark dataframe_Old (dfo) as below: Id neighbor_sid neighbor division a1 1100 Naalehu Hawaii a2 1101 key-west-fl Miami a3 1102 lubbock Texas a10 1202 bay-terraces California I have a Pyspark dataframe_new (dfn) as below: Id neighbor_sid neighbor division a1 1100 Naalehu Hawaii a2 1111 key-largo-fl Miami a3 1103 grapevine Texas a4 1115 meriden-ct Connecticut a12 2002 east-louisville Kentucky
how can i def function for new Dataframe with Cleaned data
I have several dataframes where I need to reduce the dataframe to a time span for all of them. So that I don’t have to reduce the codeblock over and over again, I would like to write a function. Currently everything is realized without working by the following code: my approach: unfortunately this does not work Answer There are a