Cartesian product of two lists in python list1 = ['a', 'b'] list2 = [1, 2, 3, 4, 5] Expected Output: list3 = ['a1', 'a2', 'a3', 'a4', 'a5', 'b1', 'b2', 'b3', 'b4', 'b5'] Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue … Read more
The Python requests module is simple and elegant but one thing bugs me.
It is possible to get a requests.exception.ConnectionError with a message like:
Sometimes it is useful to “clone” a row or column vector to a matrix. By cloning I mean converting a row vector such as
I am getting working outside of request context when trying to access session in a test. How can I set up a context when I’m testing something that requires one?
I’m looking for a way to pretty-print tables like this: ======================= | column 1 | column 2 | ======================= | value1 | value2 | | value3 | value4 | ======================= I’ve found the asciitable library but it doesn’t do the borders, etc. I don’t need any complex formatting of data items, they’re just strings. I … Read more
I’m trying to upload a csv file, which is 250MB. Basically 4 million rows and 6 columns of time series data (1min). The usual procedure is:
I am trying to join two pandas data frames using two columns:
I am trying to create a stacked bar graph that replicates the picture, all my data is separate from that excel spreadsheet.