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Tag: comparison

Comparing nested dictionaries into general dictionary

I would like to compare multiple nested dictionaries inside a larger dictionary. Suppose we have the following dictionary: I have a pricesDict that contains the prices of some products (more than 3 as shown above) in different supermarkets (more than 4 as shown above). I want to go through it to compare the nested supermarkets with one another (e.g supermarket_1

Items not being appended properly

I was working on the following code which will take input the scrap which has a few phrases as: Now I want the phrases in scrap which have used the words in prog_list to be appended to TRUE_PROG : I wrote a simple code having loops in it, but it produces an output that I didn’t expect: PROGRAM CODE: If

How can I compare files quicker in Python?

Is there any way to make this script faster? I’m using one file to compare another file to print lines, if second column are equal. Input example (for both files): The command line below works equally for same purpose in bash: How can I improve this Python script? Answer If you store your lines in dictionaries that are keyed by

Python: if not val, vs if val is None

I’ve always coded in the style of if not value, however, a few guides have brought to my attention that while this style works, it seems to have 2 potential problems: It’s not completely readable; if value is None is surely more understandable. This can have implications later (and cause subtle bugs), since things like [] and 0 will evaluate

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