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Tag: iteration

How do I iterate through an entire directory and select only one class from a multi-class file in Python?

I could use some help iterating through a directory with multi-class files. Each sample contains two classes (for example, the first sample in my database is 1001, and this file includes 1001.dat and 1001.hea), and I want to iterate through my directory and access all .dat files separately from .hea files. Right now, simply iterating through the directory produces a

knight tour iteration dead end

I am trying to implement knight tour using iteration method. I have already wrote a program using recursion and its working fine, now instead of recursion I am using iteration method with stack to implement knight tour, I have wrote the below code. and here I can not backtrack when I reached to a dead end, could you please check

Iterating over two lists one after another

I have two lists list1 and list2 of numbers, and I want to iterate over them with the same instructions. Like this: But that feels redundant. I know I can write for item in list1 + list2:, but it has a price of running-time. Is there a way do that without loose time? Answer This can be done with itertools.chain:

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