I have written the following code however I am unable to understand how to name the rsuffix and lsuffix parameters All my dfs have same column names example: When I am printing dfs_list[2].reset_index() I do get my expected output but I am unable to comprehend the suffix names. How do we define it? output: Ca…
Tag: pandas
Error while concatenating date and time columns in pandas
I have a data frame with the following properties: Date column has values as format : 2021-11-28 00:00:00 and Time column has values as format: 08:15:12.476000. I am trying to create a DateTime column with the following code (basically tried most of the available pandas’ methods like to_datetime, to_tim…
split a string representation with ranges into a list of dates
I have this pandas dataframe column with timeranges (02.07.2021 – 07.07.2021 ) and single days (04.08.2021) as a list. Dates ‘02.07.2021 – 07.07.2021 , 04.08.2021, 19.06.2021 – 21.06.2021’ ‘13.02.2021 – 15.02.2021 , 03.03.2021 ‘ NaN NaN I want this: Dates 02.07.…
How to filter a column by the last characters in Python
I have a column with a string similar to country string_num Botswana 864-0-0 Germany 968-0-5 Thailand 684-1-0 I would like to filter out all the strings that end with the numbers-0-0 and get a full data set view of rest. I have tried the following code: The code runs, but I still see the rows that end with -0…
dictionary inside column of a dataframe
I have a pandas dataframe that has a column like this : I want to make a condition on the whole dataframe based on the id value. I did many attempts but failed. it says key error, it cannot access ‘id’ which is inside the column ‘platform’. Any help is welcome, and thank you in advance…
I’m trying to use multiple nested np.where to create a column of a data frame in python ,facing error on the same
Consider a data frame with 97 rows and 44 columns where i have three columns whose names are “Bostwick”,”mu_yield” , so i’m trying to create a new column called “Target” where if the “Bostwick” column values lie between “5.00 and 6.75” else if …
How to count word similarity between two pandas dataframe
Here’s my first dataframe df1 Here’s my second dataframe df2 Similarity Matrix, columns is Id from df1, rows is Id from df2 Note: 0 value in (1,1) and (3,2) because no text similar 1 value in (3,1) is because of Bersatu and Kita’ (Id 1ondf2is avalilable in Id3ondf1` 0.33 is counted because o…
Python Pivoting dataframe that has mulitple ID columns
from a database I get the following table into a python dataframe df: FunctionID FunctionText FunctionModule UserGroup 1 Fct1 ModX GroupA 2 Fct2 ModX GroupA 2 Fct2 ModX GroupB 3 Fct3 ModY GroupB 3 Fct3 ModY GroupC . … … … 3000 Fct3000 ModZ GroupF My goal is to get a pivot-like table that loo…
Why do I only receive 1 row of data after converting json to dataframe in python?
My script- Out: I tried- But i only receive 1 row of data. I have about 300 rows.Why does it not capture all? Do I have to add something to the append item function? Answer Thank you, Tranbi and Joe Tha. Adding gist of conversation as a community wiki answer to help other community members. Instead of this co…
Convert multiple binary columns into crosstab
I am trying to convert the following dataset which has multiple binary variables into a crosstab. into the following crosstab but i am having no luck emotion blue green red happy 2 2 2 angry 1 2 1 sad 1 1 0 Answer This is matix multiplication: Output: