I am trying to delete particular columns in csv file. CSV file: I am trying to delete Entire column having column header “Department” and “Allocation”. My code : My output: Expected output: We cannot gaurantee Department and Allocation will be in column header position “3” …
Tag: python
creating a list of functions using globals()
I am trying to define 3 functions. However, the three functions are the same, they are equal to the last one. Am I using globals() in the wrong way? Answer Since item is just a name in the body of _f, you should define _f in a scope where item will have the value you want when you call the
Webscraping with BeautifulSoup create a dictionary containing author name, car model and all paragraphs with review
I have such a code which gets the values of all paragraphs from a div and inserts them into a list as a new element for each car model year. I wanted to add the possibility of creating a dictionary which would contain values in such form this dictionary should contain values for different years, so if I speci…
How to convert first column of dataframe in to its headers
I have dataframe df: O/P should be: I want column containing(a, b,c,d,e) as header of my dataframe. Could anyone help? Answer If your dataframe is pandas and its name is df. Try solving it with pandas: Firstly convert initial df content to a list, afterwards create a new dataframe defining its columns with th…
Color Bar Chart Based on Label Name
I am new to python so please feel free to explain like I am a 2yr old. I am trying to process a spreadsheet and create multiple bar charts by filtering the content based on strings in the row. I now want to ensure that all the bar charts have a consistent bar color scheme based on the label. e.g.
Pandas how to pivot/unpivot/add a dummy column name
I want to convert from a long to a wide table with dummy column names created based on the number of accid sample excel input vs output attached Please help Answer I was able to get down to 2 steps, pivot_table using aggfunc=list, and then creating new columns from that list. I’m not sure I’ve com…
How to accumulate in a df parsed data through a loop with pandas from a web scrapping?
I want to create a df with an historical dataset by scrapping a website, but I struggle to accumulate the full period within the loop. I am able to download a day, but when I try to create a loop to storage a set of iterations I am not able to accumulate the data in the dataframe. The df I
Find trigrams for all groupby clusters in a Pandas Dataframe and return in a new column
I’m trying to return the highest frequency trigram in a new column in a pandas dataframe for each group of keywords. (Essentially something like a groupby with transform, returning the highest trigram in a new column). An example dataframe with dummy data Desired Output Minimum Reproducible Example What…
groupby with diff function
I have a groupby with a diff function, however I want to add an extra mean column for heart rate, how can I do this the best way? this is the code where should I add in the piece of code to calculate the average heart rate? output will be the amount of seconds in high power zone and then
pandas cumsum on lag-differenced dataframe
Say I have a pd.DataFrame() that I differenced with .diff(5), which works like “new number at idx i = (number at idx i) – (number at idx i-5)” Now I want to undo this operation using the first 5 entries of example_df, and using df_diff. If i had done .diff(1), I would simply use .cumsum(). B…