set ipython's default scientific notation threshold Question: How can I modify the point at which python decides to print in scientific notation? E.g. I’d like everything > 1e4 or < 1e-4 to be printed in scientific notation. Good: In [11]: 5e20 Out[11]: 5e+20 Bad: In [12]: 5e10 Out[12]: 50000000000.0 Asked By: DilithiumMatrix || Source Answers: …
How to use python numpy.savetxt to write strings and float number to an ASCII file? Question: I have a set of lists that contain both strings and float numbers, such as: import numpy as num NAMES = num.array([‘NAME_1’, ‘NAME_2’, ‘NAME_3’]) FLOATS = num.array([ 0.5 , 0.2 , 0.3 ]) DAT = num.column_stack((NAMES, FLOATS)) I want …
How to read a CSV file from a URL with Python? Question: when I do curl to a API call link http://example.com/passkey=wedsmdjsjmdd curl ‘http://example.com/passkey=wedsmdjsjmdd’ I get the employee output data on a csv file format, like: “Steve”,”421″,”0″,”421″,”2″,””,””,””,””,””,””,””,””,”421″,”0″,”421″,”2″ how can parse through this using python. I tried: import csv cr = csv.reader(open(‘http://example.com/passkey=wedsmdjsjmdd’,”rb”)) for row in cr: …
How can I see normal print output created during pytest run? Question: Sometimes I want to just insert some print statements in my code, and see what gets printed out when I exercise it. My usual way to “exercise” it is with existing pytest tests. But when I run these, I don’t seem able to …
How to remove square brackets from list in Python? Question: LIST = [‘Python’,’problem’,’whatever’] print(LIST) When I run this program I get [Python, problem, whatever] Is it possible to remove that square brackets from output? Asked By: Gregor Gajič || Source Answers: You could convert it to a string instead of printing the list directly: print(“, …
How is returning the output of a function different from printing it? Question: In my previous question, Andrew Jaffe writes: In addition to all of the other hints and tips, I think you’re missing something crucial: your functions actually need to return something. When you create autoparts() or splittext(), the idea is that this will …
