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Asked: 2024-09-25T15:42:08+05:30 In:

Fancy a Python Challenge: How Can You Print Even Numbers from 0 to 100 in the Fewest Lines of Code?

So, I’ve been diving into the world of Python lately and found this cool little challenge about printing even numbers from 0 to 100. I thought it would be fun to try to whip up the smallest Python script possible for it. But here’s the kicker: it’s not just about making it small; I want to see how creative we can get with it!

Here’s the scenario: we want to create a function that prints all even numbers between 0 and 100. The catch? It should be as concise as possible. I’ve seen some impressive one-liners out there, but I’m curious about how different folks might approach this.

What’s interesting to me is not just the final output, but the various methodologies we could employ. We could go the typical route with loops and condition checks, but what about using list comprehensions? Or maybe digging into the cool built-in functions Python provides? I know there might be a temptation to use clever tricks or concise syntax, so I’d love to hear everyone’s thought processes.

For instance, I’ve seen people use the `range` function in really clever ways, allowing us to avoid any additional checks for evenness. And how about lambda functions? Do you guys think they can fit into this mini challenge?

I’m also super interested in the aesthetics of the code—how can we balance tightness with readability? Sure, a one-liner is cute, but if it turns into a tangled mess, does it really count as good code?

I’d love for everyone to share their take on the challenge. Whether you come up with a minimal solution or a more elaborate one—just make it your own! Let’s see who can come up with the tiniest, coolest script to print even numbers from 0 to 100! I’ll kick things off by posting my own solution once I finalize it, but I’m excited to see what you all come up with. Let’s get coding!

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    2 Answers


    1. Hey there! I’ve been trying to figure out how to print even numbers from 0 to 100 using Python. So, here’s what I came up with!

      # This is a simple one-liner approach using the range function.
# It creates a list of even numbers and prints them out.

print(list(range(0, 101, 2)))

      So, basically, the `range(0, 101, 2)` starts at 0, goes up to (but not including) 101, and increments by 2 each time. That way, it gives us all the even numbers directly!

      I heard about list comprehensions too, and they seem cool, so here’s how that might look:

      # Using list comprehension to get even numbers
evens = [i for i in range(101) if i % 2 == 0]
print(evens)

      Looks pretty neat, right? It’s cool to filter through numbers while creating a list in just one line!

      Oh, and I was wondering about using a lambda function! Here’s a way you could use one with filter:

      # Using filter with a lambda to get even numbers
evens = list(filter(lambda x: x % 2 == 0, range(101)))
print(evens)

      Not too bad! Each of these methods is kind of fun in its own way. I think it’d be awesome to see what other people come up with too. Let’s share our ideas!


    2. To create a Python function that prints all even numbers between 0 and 100 in a concise and creative manner, we can utilize the `range` function effectively. Here’s a simple one-liner that achieves this by leveraging Python’s built-in capabilities:

      “`python
      def print_even_numbers():
      print(*range(0, 101, 2))
      “`

      This function makes use of argument unpacking with the asterisk (*) operator, which allows us to print all even numbers efficiently without needing additional checks. The `range(0, 101, 2)` generates numbers starting from 0 up to 100, incrementing by 2, which inherently produces only even numbers. While this method is minimal and elegant, we could also get creative with a list comprehension. Here’s an alternative approach that keeps readability in mind:

      “`python
      def print_even_numbers():
      [print(i) for i in range(101) if i % 2 == 0]
      “`

      In this version, we utilize a list comprehension to filter and print even numbers explicitly. Although this is less concise compared to the first solution, it showcases a different style while maintaining clarity. In both examples, the emphasis is on striking a balance between brevity and readability, which is essential in writing good Python code.

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