Issue I found the following example online which explains how to essentially achieve a SQL equivalent of PARTITION BY df[‘percent_of_points’] = df.groupby(‘team’)[‘points’].transform(lambda x: x/x.sum()) #view updated DataFrame print(df) team points percent_of_points 0 A 30 0.352941 1 A 22 0.258824 2
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[SOLVED] How does Python Pandas Transform work internally when passed a lambda question?
Issue I found the following example online which explains how to essentially achieve a SQL equivalent of PARTITION BY df[‘percent_of_points’] = df.groupby(‘team’)[‘points’].transform(lambda x: x/x.sum()) #view updated DataFrame print(df) team points percent_of_points 0 A 30 0.352941 1 A 22 0.258824 2
Continue reading[SOLVED] How does Python Pandas Transform work internally when passed a lambda question?
Issue I found the following example online which explains how to essentially achieve a SQL equivalent of PARTITION BY df[‘percent_of_points’] = df.groupby(‘team’)[‘points’].transform(lambda x: x/x.sum()) #view updated DataFrame print(df) team points percent_of_points 0 A 30 0.352941 1 A 22 0.258824 2
Continue reading[SOLVED] How does Python Pandas Transform work internally when passed a lambda question?
Issue I found the following example online which explains how to essentially achieve a SQL equivalent of PARTITION BY df[‘percent_of_points’] = df.groupby(‘team’)[‘points’].transform(lambda x: x/x.sum()) #view updated DataFrame print(df) team points percent_of_points 0 A 30 0.352941 1 A 22 0.258824 2
Continue reading[SOLVED] Skipping one specific excel tab from multiple tabs in multiple excel sheet (Pandas Python)
Issue I have a routine in place to convert my multiple excel files, with multiple tabs and multiple columns (some tabs are present in the excel sheets, some are not, but the column structuring inside all the tabs is the
Continue reading[SOLVED] Adding a grid when a certain data matches an x ​value
Issue I have an data on excel . enter image description here . I filtered some columns and rows from this excel file and wrote this code ; import numpy as np import pandas as pd import seaborn as sns
Continue reading[SOLVED] Extracting data from pandas data frame to a new data frame
Issue I have a data structure in my code which is a dictionary of dictionaries. The nested dictionary has all the keys as pandas data frames. Basically, I had multiple excel files with multiple tabs and columns, so I created
Continue reading[SOLVED] How to wrap text in excel using Python?
Issue I created a script which parse YAML files to Excel. I’ve made part of code which adjust width of column but now I want to wrap text for Desciprtion column. After script execution: What I want: Here is my
Continue reading[SOLVED] Find values that exist in both excel files using an inner join method
Issue I need to find values that exist in both files. For that reason I had to merge vertically the 2 columns I wanted, removed duplicates and saved it as a new .xlsx file. import pandas as pd df_initial=pd.read_excel(‘receptors.xlsx’) df=pd.read_excel(‘C:/Users/GStamataki/PycharmProjects/pythonProject/nozeros-noligands-knockout/adipose-knockout.xlsx’)
Continue reading[SOLVED] Replicating output of excel COUNTIFs in pandas
Issue I have dataset with the following column – Source, Sink, StartDate, EndDate, Class, MW, ClearingPrice. I am trying to create a column (Path_Repeat) that takes value 1 if the a particular Source-Sink combinations reverse exists in the dataset for
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