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
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)
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