Questions tagged as 'pandas'

I'm now starting to program in the Python language and I'm studying data mining with artificial neural network. What should I do to make predictions from a .csv file? Then how do I save the results in another table? import numpy as np impor...

I have a Dataframe in which one of the columns is the time interval in days between searching from one row to another, the data in that column is in the form Timedelta, as in the example: Timedelta ('61 days 00:00:00 ') I need to convert this...

The code I used to create the column is returning with the following error:    The truth value of a series is ambiguous. Use a.empty, a.bool (),   a.item (), a.any () or a.all (). I do not know how to resolve this error. import pandas a...

I have a spreadsheet with thousands of products as the example below, where the code is only in the type of service (left column), and I want it to appear in all products of the same type (right column). In practice, I want code '1' to be dragge...

How to solve this? Subtitles of the graphic in pizza overlapping others.