It’s also a question How to Select the First n Columns of a Pandas DataFrame? What should you do if you come across a code error! Let’s get started on fixing it.
Question: What is the best solution for this problem? Answer: This blog code can help you solve errors How to Select the First n Columns of a Pandas DataFrame. Question: What is causing this error and what can be done to fix it? Answer: Check out this blog for a solution to your problem.
How can we select the first
n columns of a Pandas DataFrame?
Suppose we have this DataFrame
x1 x2 x3 x4 y 0 7 143 22 23 1 1 1 23 22 29 0 2 3 133 24 0 1 3 1 39 27 23 0 4 0 137 40 23 1
If we only want the first
4 columns, then we can either slice by the actual index, or use
If we only want the last column (index of
4), once again, we can either slice by the actual index, or use
Revise the code and make it more robust with proper test case and check an error there before implementing into a production environment.
Now you can solve your code error in less than a minute.