Category "pandas"

Add a new column for color code from red to green based on the increasing value of Opportunity in data frame

I have a data frame and I wanted to generate a new column for colour codes which stars from red for the least value of Opportunity and moves toward green for hi

Is there a way to concatenate multiindex Pandas Dataframes with different column levels?

I am reading data from some csv files and a typical dataframe looks like this: Type Animal Animal Animal Color Black Black Red Value 0 0 0

Efficient way to know region of a coordinate

everyone, I want to know if there is an efficienct way to know if a coordinate locate in a region. Just like picture below. I want to know each coordinate locat

Creating New Columns in Pandas based on subtracting two variables based on value from different indexes

I have a DateFrame df which contains Open High Low Close Volume and Date data for every minute for the past ten days. **open** high low **close** volume

How to create if and catch (exception)for this code of scrapy

so I want to scrape the data of multiple URLs and retrieve all the information. but I can only scrape from 1 URL if more than 1 URL will be an error (list index

Python - adding number to a value returned by a function

Following code correctly displays number 31: str = 15 print(str+16) Following code also correctly prints lengths of each column in a pandas' dataframe: df = pd

How to remove constant prefix and suffix character [duplicate]

I have a data frame where numeric data is stored in String with some Prefix character which I need to remove. On top of this it has double quo

Option for dataframe-image module (convert a styled DataFrame to image) that the creator stopped updating and supporting

Always the best answers here from the community and that the image is perfectly formatted, that perfectly fits the columns according to the data, without loss o

Formating a frequency dataframe to a table and a histogram

If I have a frequency table like below: ret < -1(%) -1 < ret < -0.5(%) -0.5 < ret < 0(%) 0 < ret < 0.5(%) 0.5 < ret <

How to create bar graph with table attached to it using plotly dash?

I want to create bar graph for different communication interfaces and for different build versions . Somewhat similar to this : In my case ,the table header wi

How To Find New Business MRR From Existing MRR in Pandas

Current Code is whole MRR but How to find New Business MRR cnts=[] dat =[] tp = [] mnth = [] for i in date_range: df3 = df[(df.TotalPrice > 0) & (df.

Insert new data to dataframe

I have a dataframe employees = [('Jack', 34, 'Sydney' ) , ('Riti', 31, 'Delhi' ) , ('Aadi', 16, 'London') , ('

Update column values based on another dataframe's index

I have the following dataframes: NUMS = ['1', '2', '3', '4', '5'] LETTERS = ['a', 'b', 'c'] df1 = pd.DataFrame(index=NUMS, columns=LETTERS) a b c 1 N

Collapse pandas DataFrame based on daily column value

I have a pandas DataFrame with multiple measurements per day (for example hourly measurements, but that is not necessarily the case), but I want to keep only th

Keyerror when processing pandas dataframe

For a pathway pi, the CNA data of associated genes were extracted from the CNV matrix (C), producing an intermediate matrix B∈Rn×ri⁠, where ri

Pandas Data Frame - Remove Overlapping Intervals

Suppose that you have a Pandas data frame that can be created using code below: test_df = pd.DataFrame( {'start_date': ['2021-07-01', '2021-07-02', '2021-07

Pandas Pivot is not producing desired output

I my data looks like below. I am trying to pivot the dataframe such that SCHEMA NAME AND TABLE NAME are in columns and Row Count, Table Type, date created and D

How to create and assign indexes for each group in a dataframe

[This is DataFrame loaded with data from an Excel file] STUDY Teacher UPDATE_DATE 0 math A 2022-02-25 1 math

Python Pandas. How to extract single column from downloaded yahoo_fin option chain data?

What is the proper way to extract a single column from downloaded option_chain from yahoo_fin? My code for EXXON MOBILE option chains: from yahoo_fin import opt

How to Merge two datasets with different indexes but one common ID factor?

I am working with two distinct datasets: one regarding COVID-19 statistics and one with demographic characteristics of a city. The covid19 one, namely covid.df