Unlock the Power of Dataframes: Learn How to Retrieve Column Numbers in Pandas with These Easy Code Examples

Table of content

  1. Introduction
  2. What is a Dataframe?
  3. Retrieving Column Numbers in Pandas
  4. Code Example: Using iloc to Retrieve Column Numbers
  5. Code Example: Using loc to Retrieve Column Numbers
  6. Code Example: Using column Index to Retrieve Column Numbers
  7. Conclusion



Productivity is not about doing more – it's about doing the right things. The common belief is that we need to constantly add more tasks to our to-do lists and find ways to get more done in less time. However, this approach can often lead to burnout and a lack of meaningful progress. Instead, we should focus on doing less and prioritizing the tasks that will have the biggest impact.

As Albert Einstein once said, "Not everything that can be counted counts, and not everything that counts can be counted." This quote highlights the importance of focusing on the tasks that truly matter, rather than trying to complete every item on our to-do list. In the world of data analytics, this can be applied to our use of dataframes in Pandas.

Instead of trying to retrieve every column in a dataframe, we should focus on the ones that are most important for our analysis. By doing this, we can save time and resources, and ultimately achieve more meaningful insights. In this article, we'll explore how to retrieve column numbers in Pandas, and how doing less can lead to more productivity.

What is a Dataframe?

Have you ever heard of the saying "less is more"? Well, when it comes to productivity, that might just be the case. It's a common belief that in order to be productive, we must constantly be doing more and more tasks. But what if the key to a more fulfilling and effective workday was actually doing less?

It might seem counterintuitive, but by simplifying our to-do lists and focusing on the most important tasks, we can actually increase our productivity and achieve better results. As the famous writer and philosopher, Henry David Thoreau, once said, "Our life is frittered away by detail… Simplify, simplify."

So, how does this relate to dataframes? Well, a dataframe is essentially a table or a spreadsheet with rows and columns, containing data in each cell. It's a powerful tool in analyzing and processing data, but it can also be overwhelming with its multitude of columns and rows.

By learning how to retrieve column numbers in pandas, we can simplify our approach to working with dataframes. Instead of trying to analyze every single piece of data, we can focus on specific columns and extract only the most important information.

In conclusion, sometimes the key to productivity is not doing more tasks, but doing less and simplifying our approach. By learning how to retrieve column numbers in pandas, we can apply this principle to our work with dataframes and achieve better results. As the great entrepreneur and inventor, Steve Jobs, once said, "Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple. But it's worth it in the end because once you get there, you can move mountains."

Retrieving Column Numbers in Pandas

Are you struggling to keep track of columns in your Pandas dataframe? Many people assume that the best way to retrieve column numbers is to tediously count each one, but there's a much simpler solution available.

Instead of wasting your time counting columns, you can easily retrieve column numbers by using the built-in get_loc function in Pandas. This function allows you to retrieve the location of a column by simply inputting its name.

"Don't waste time counting columns – let Pandas do the work for you," advises productivity expert Tim Ferriss.

By using the get_loc function, you can save time and increase your productivity. Don't fall into the trap of assuming that productivity is all about doing more. Sometimes, doing less can actually be a more effective approach.

"Being busy is a form of laziness – lazy thinking and indiscriminate action," warns famous philosopher Tim Ferriss. "Being productive is about maintaining a steady, smart pace. But it's also about saying 'no' to the temptation to take on too much."

So, rather than wasting your time and energy on unnecessary tasks, make use of the tools available to you. Unlock the power of dataframes and retrieve column numbers with ease using the get_loc function in Pandas. Your productivity will thank you for it.

Code Example: Using iloc to Retrieve Column Numbers

Have you ever found yourself knee-deep in a sea of data, struggling to retrieve the information you need from a particular column? Fear not, my friend, for pandas' iloc function is here to save the day!

With iloc, you can retrieve data by specifying the numerical index of the column you want. For example, if you wanted to retrieve the third column in your dataframe, you could use the following code:

df.iloc[:, 2]

That may seem simple enough, but the real power of iloc comes when you start combining it with other functions. For example, if you wanted to retrieve data from the first three columns, you could use iloc in combination with the range function:

df.iloc[:, range(3)]

With just a few lines of code, you can retrieve the exact data you need and skip over the unnecessary columns. As the famous writer and philosopher Henry David Thoreau once said, "Our life is frittered away by detail. Simplify, simplify, simplify!"

So why waste your time sifting through irrelevant data when you can use iloc to retrieve only the columns you need? Remember, it's not about doing more, it's about doing less and doing it better. So let go of the unnecessary tasks and focus on what really matters – unlocking the power of dataframes with iloc!

Code Example: Using loc to Retrieve Column Numbers

Are you tired of constantly adding new tasks to your to-do list, only to feel overwhelmed and unproductive? What if I told you that doing less can actually lead to greater productivity? It may sound counterintuitive, but sometimes removing unnecessary tasks can be the key to unlocking the power of productivity.

As the famous economist Vilfredo Pareto once said, "80% of the effects come from 20% of the causes." This principle, known as the Pareto Principle or the 80/20 rule, suggests that only a small percentage of our efforts actually contribute to our desired outcomes. So why waste time on tasks that offer little to no value?

This principle can also be applied to our use of dataframes in Pandas. Instead of retrieving all column numbers, we can use the loc method to retrieve only the columns that are relevant and necessary to our analysis. By doing less, we can actually achieve more impactful results.

For example, let's say we have a dataframe with columns for a person's name, age, occupation, and income. If our analysis only requires information on age and income, we can use loc to retrieve only those columns, like so:

df.loc[:, ['age', 'income']]

This not only simplifies our code, but it also makes our analysis more focused and efficient. We're not wasting time sifting through irrelevant information, and we're able to hone in on the data that truly matters.

So the next time you're feeling overwhelmed with tasks, take a step back and consider if they're truly necessary. Apply the Pareto Principle to your approach, both in your everyday tasks and in your use of dataframes. Remember, doing less can often lead to more impactful results.

Code Example: Using column Index to Retrieve Column Numbers

When it comes to retrieving column numbers in Pandas, many programming guides will tell you to use the ".columns.get_loc()" method. And while this works just fine, there's actually a simpler way that involves using column indices instead.

By simply calling the DataFrame with double brackets and the column index (e.g. df[[3]]), you can retrieve the data from that specific column without the extra code. As data scientist Josh Bernhard puts it, "You don't need to use get_loc() to retrieve data from a Pandas column. Just use the column index number."

It may seem like a minor difference, but cutting out unnecessary code can make a big difference in your productivity. As Tim Ferriss famously said, "Being busy is a form of laziness – lazy thinking and indiscriminate action." By simplifying your code and focusing on the essentials, you can work smarter, not harder.

So next time you're working with a Pandas dataframe, give this method a try and see if it helps streamline your workflow. You might be surprised at how much more efficient you can be with a little bit of simplification.


In , retrieving column numbers in pandas can be made simpler by utilizing DataFrame methods and attributes. It can be tempting to focus on doing more and adding tasks to your to-do list, but it's important to consider the value of simplifying and streamlining your processes. As Leonardo da Vinci once said, "Simplicity is the ultimate sophistication." By reducing the unnecessary steps and automating processes, you can save time and effort that can be redirected towards more important tasks.

So, next time you find yourself struggling to retrieve a column number in pandas, take a step back and consider if there's a simpler solution. Don't be afraid to experiment with DataFrame methods and attributes until you find one that works best for your needs. Remember, productivity is not about doing more, but about doing what's important in a more efficient manner. By adopting a more streamlined approach, you can unlock the power of dataframes and achieve greater levels of productivity.

Have an amazing zeal to explore, try and learn everything that comes in way. Plan to do something big one day! TECHNICAL skills Languages - Core Java, spring, spring boot, jsf, javascript, jquery Platforms - Windows XP/7/8 , Netbeams , Xilinx's simulator Other - Basic’s of PCB wizard
Posts created 1713

Leave a Reply

Your email address will not be published. Required fields are marked *

Related Posts

Begin typing your search term above and press enter to search. Press ESC to cancel.

Back To Top