Aatish Neupane
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Python

A collection of 3 posts

Django

Extract new rows in updated CSV file: Simple Tricks with Pandas

Problem Let's describe the problem visually. Say, I have a file with the following contents: Year Code Price 1995 X1 20 1996 X2 30 1997 X4 20 2000 X4 69 Then, we get

  • Aatish Neupane
    Aatish Neupane
2 min read
Python

Comparing Floats in Python unit tests

When you are comparing floats in an unit test, a common notion is to round off the numbers being compared to some places. self.assertEquals(obj.change(), round(decimal.Decimal(0.471404524888533), 8)

  • Aatish Neupane
    Aatish Neupane
1 min read
Xpath

Negative indexing and slicing in Xpath

In Python, you could do list[-1] to get the last element. So, how do you do it inXPATH? Say, I want to get the last link in the navigation that is made

  • Aatish Neupane
    Aatish Neupane
1 min read
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