How to return dictionary keys as a list in Python?
In Python 2.7, I could get dictionary keys, values, or items as a list:
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How to clean images before OCR with Python OpenCV?
I’ve been trying to clear images for OCR: (the lines)
Variable table name in sqlite
Question: Is it possible to use a variable as your table name without having to use string constructors to do so?
Match a whole word in a string using dynamic regex
I am looking to see whether a word occurs in a sentence using regex. Words are separated by spaces, but may have punctuation on either side. If the word is in the middle of the string, the following match works (it prevents part-words from matching, allows punctuation on either side of the word).
How can I format a decimal to always show 2 decimal places?
I want to display:
How to run multiple Python versions on Windows
I had two versions of Python installed on my machine (versions 2.6 and 2.5). I want to run 2.6 for one project and 2.5 for another.
How do I execute a program from Python? os.system fails due to spaces in path
I have a Python script that needs to execute an external program, but for some reason fails.
How to “perfectly” override a dict?
How can I make as “perfect” a subclass of dict as possible? The end goal is to have a simple dict in which the keys are lowercase.
Creating a dictionary from a csv file?
I am trying to create a dictionary from a csv file. The first column of the csv file contains unique keys and the second column contains values. Each row of the csv file represents a unique key, value pair within the dictionary. I tried to use the csv.DictReader and csv.DictWriter classes, but I could only figure out how to generate a new dictionary for each row. I want one dictionary. Here is the code I am trying to use:
Finding the average of a list
I have to find the average of a list in Python. This is my code so far