I’m currently working on a script in python. I want to convert an xls file into a txt file but I also want to clean and manage the data. In the xls files, there’s 4 columns which does interest me. Here is a sample of the txt I get from the conversion : To get this result I used this
Tag: dataframe
Pandas: return rows that have two matching columns commonality
I am trying to write a commonality script which will return rows in a pandas dataframe that have two matching columns, and also will sum up the number of rows with matches into a new column OPERATION and MACHINE are the columns to match Input: BATCH OPERATION MACHINE DATE 1A 4000 Printer1 01-Jan-22 1A 2000 Fa…
Create Pandas DataFrame from 2 tuple lists with common first elements
I currently have 2 lists of tuples, both of which have the same information on the first element of the tuple. I’m trying to see if there is a way to “Join” these two tuple lists in a dataframe based on their common elements. Something like an SQL JOIN on a common column. Lists are something…
Splitting dataframe based on Floating value in python
I tried to takeout decimal values based on value present before decimal point .I have data frame like below, Expected output, How can i achieve this using pands,… Answer If data is a string: if it is a float: output:
Merge two dataframes with subheaders
So I have my first dataframe that has countries as headers and infected and death values as subheaders, then I have my second dataframe, I want to merge the dataframes so that the indicator columns become subheaders of the countries column like in df with the infected and dead subheaders. What I want to produ…
Dataframe, sum positive and negative value on specific date interval
here’s the context : I have 2 dataframes, one from a database that generate a one month series, and the second one is a download from another database, but on one year. I have make a plot where df1 and df2 are subtracted, creating a filled curve between, and I force the plot on just one month, so visual…
Pandas dataframe reports no matching string when the string is present
Fairly new to python. This seems to be a really simple question but I can’t find any information about it. I have a list of strings, and for each string I want to check whether it is present in a dataframe (actually in a particular column of the dataframe. Not whether a substring is present, but the who…
Using a column of values to create a counter for a variable sequential number column
I currently have a pandas dataframe with some columns. I’m looking to build a column, Sequential, that lists what iteration is recorded at that part of the cycle. I’m currently doing this using itertools.cycle, and a fixed number of iterations block_cycles, like so: With an output like this: And t…
How to return dataframe containing column names of multiple dataframe
I have multiple dataframes and would like a dataframe that contains all column names from said multiple dataframes. For example : I would like to get a dataframe like this : Help would be very appreciated and thank you in advance! Answer If possible extract DataFrame names fom columns names use list comprehen…
convert month of dates into sequence
i want to combine months from years into sequence, for example, i have dataframe like this: i want to sequence the months of the date. the desired output is: which means feb’15 is the first month in the date list and jan’2016 is the 12th month after feb’2015 Answer If your date column is a d…