How can I open two consoles from a single script
Apart from the scripts own console (which does nothing) I want to open two consoles and print the variables con1 and con2 in different consoles, How can I achieve this.
Python
Inserting a value into all possible locations in a list
I am trying to do print all the possible outcomes of a given list and I was wondering how to put a value into various locations in the list. For example, if my list was [A, B], I want to insert X into all possible index of the list such that it would return this [X, A, B], [A, X, B], [A, B, X].
How do I sort this list in Python, if my date is in a String?
[{'date': '2010-04-01', 'people': 1047, 'hits': 4522}, {'date': '2010-04-03', 'people': 617, 'hits': 2582}, {'date': '2010-04-02', 'people': 736, 'hits': 3277}] Suppose I have this list. How do I sort by “date”, which is an item in the dictionary. But, “date” is a string… Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all … Read more
How does the class_weight parameter in scikit-learn work?
I am having a lot of trouble understanding how the class_weight parameter in scikit-learn’s Logistic Regression operates.
AWS Content Type Settings in S3 Using Boto3
I am trying to upload a web page to an S3 bucket using Amazon’s Boto3 SDK for Python.
Get all keys of a nested dictionary
I have the below code which currently just prints the values of the initial dictionary. However I would like to iterate through every key of the nested dictionary to initially just print the names. Please see my code below: Liverpool = { 'Keepers':{'Loris Karius':1,'Simon Mignolet':2,'Alex Manninger':3}, 'Defenders':{'Nathaniel Clyne':3,'Dejan Lovren':4,'Joel Matip':5,'Alberto Moreno':6,'Ragnar Klavan':7,'Joe Gomez':8,'Mamadou Sakho':9} } … Read more
Python Pandas: Boolean indexing on multiple columns
despite there being at least two good tutorials on how to index a DataFrame in Python’s pandas library, I still can’t work out an elegant way of SELECTing on more than one column. >>> d = pd.DataFrame({'x':[1, 2, 3, 4, 5], 'y':[4, 5, 6, 7, 8]}) >>> d x y 0 1 4 1 2 … Read more
Fetch an email with imaplib but do not mark it as SEEN
I want to parse some emails from a user ‘s inbox but when I do:
Making HTTP HEAD request with urllib2 from Python 2
I’m trying to do a HEAD request of a page using Python 2.
How to get the cells of a sudoku grid with OpenCV?
I’ve been trying for the last few days to get a sudoku grid from a picture, and I have been struggling on getting the smaller squares of the grid.
I am working on the picture below. I thought processing the image with a canny filter would work fine, but it didn’t and I couldn’t get every contour of each square. I then put adaptive threshold, otsu, and a classic thresholding to the test, but every time, it just could not seem to capture every small square.