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Tib
Tib

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The difficult road to Perl

Around 2010, I was in the middle of my CS studies and I was a pythonista. 👏 🐍

Python

At that time, it was python 2.6 dominating but some people were starting to use the new python 2.7 🆕

python 2 was far not as good as python 3 is today (who have been impressively improved 😱)... but it was so cool! And I loved it!

Python language was my thing ❤️

It was another era...

python 3 was out but nobody was using it.

People were posting in forums, do you remember? 😁

Python had still the reputation of not doing breaking changes.

Lol

(only Ruby was assuming this mindset)

I think that list comprehension existed (looking at python 2.0 changelog) but I don't remember using it (?).

It was possible to type print "hello world" without parenthesis... 👍

I remember some pain points, like easy_install, None concatenation or UTF-8.

Some python 2 pain points

First, there was no fstrings 😱 therefore you would fall often into the trap: TypeError: cannot concatenate 'str' and 'NoneType' objects

UTF-8 file encoding was not default then leading to this annoying error:
SyntaxError: Non-ASCII character '\xc3' in file utf8.py on line 1, but no encoding declared; (and commenting the line would not save you!)

The "There should be one-- and preferably only one --obvious way to do it." was often more a curse than a blessing. It's terrible how you can spend 15 minutes on understanding a construction when you're just experimenting.

And the toolchain...

"Perl?" What a weird choice

At that time I gave some talks and helped organizing JM2L, an open source event organized by Linux Azur near Cannes/Antibes (France).

Linux Azur

I remember contacting speakers (CFP) and in particular one email thread with a regular speaker. I was asking details about "his" free software, he told me it was in Perl. I hesitated... then asked him anyway:

  • Why it is written in Perl, such a weird choice ?!

(I really asked this way)

He answered me gently that "It was the language of choice when he started the project".

Long time later, I wonder even how I dared asking this question. It's judging, useless and not professional (even if we were not in a professional exchange).

At that time, I hadn't ever seen any line of Perl, I was judging, without any reason.

I was just ANTI-Perl. One more soldier in the army of Perl haters.

Perl WTF

And I was so sure of myself and so sure that everybody shared the same evidence, that I asked this question.

This judgement is probably something that appeared and consolidated during my studies through contact with school friends (?) or communities of programmers in general (?)

Because in my older memory (1998-2008), my view of Perl was not so bad. I remember Perl having a reputation of hacker's choice, legendary coders, super heroes of command line and UNIX, smart but mad peoples. 😎

Mad

In a coder's mind, it was more something fascinating.

I was seeing the community around Perl like a "sect" (e.g. mongers...) like the Mandalorians.

Mandalorian

Mandalorians respect the creed!

Introduction to Perl

Then I joined my job in 2013. I remember people studying me in the first days (they confessed they had looked for my name in Google before I joined). I had a first meeting with my team leader. He explained the very high level architecture of my department and technologies.

  • We have a lot of C, some bash and a lot of Perl...
  • I don't know Perl at all, I said
  • You will learn!

I was then introduced to Perl like this, by constraint.

I'm lucky enough since it became for years my language of choice and this was the first time I studied so deep programming languages principles, thanks to Perl but largely beyond Perl (hello Python 👋, hello Ruby 👋, hello Raku 👋, hello lsbasi 👋, etc...).

But even if I changed my view on Perl (proving that I'm open minded 😉 or just respecting the hierarchy 😌), I wanted to share how the road to (learning) Perl is full of obstacles.

Please take a moment to think about it.

I enjoy Perl

If you read my posts, you know that most of my current posts talk about Perl. It has several qualities that I cherish (stable, robust, CPAN...) that are maybe not super trendy in the current "ship fast and break things" world but talk to me.

And it is fun to write!

What I found in Perl was the freedom, less boilerplate and a very close integration in Linux. And also maybe a more "artistic" approach of programming.

But I consider myself as a polyglot programmer, I don't call myself a Perl programmer (why would I do? It's not my first neither my last language). I enjoy it and I don't like how reputation is more important than actual qualities. This is something I liked between programmers, how we don't judge that much by appearance.

Today I do much more Python than Perl, and each time I switch from Python to Perl I see Perl defects (OOP, REPL, collections containers...) the same way when I switch from Perl to Python I see Python pain points (toolchain, strictness...), but luckily I enjoy much more the qualities than I suffer the imperfections! 😁😁😁

Having dodged the python 2 to 3 migration frustration, and with all sweets of python 3, I'm still close to be a kind of pythonista somewhere inside but since I said "I'm not a Perl programmer" there is no reason I would consider myself as a "Python programmer" neither. And while I used, I'm using and I will use Python a lot for a long time, I can't say that I was ever involved in Python while it's clear that I cared about Perl 🐫

Top comments (2)

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chrisarg profile image
chrisarg

This is a very nice post. I used PERL back in my PhD days and post-doc days because it was the quickest way to integrate an image analysis with some custom C code and GSL. Moved to R as my research morphed out of bioinformatics to clinical datasets. Tried Python for a couple of years, and noted deficiencies as both a a data analysis language (v.s. R) and as glue language/data wrangling-cleaning language (v.s. the combo of PERL+SQL column store of choice). At the end of the day, one uses the tool that gets the job done with the minimal effort (especially if one's coding is to support research purposes). As the job changes, the tools and the languages that implement them may change.

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jrw profile image
jrw

I appreciate your flexible, soft-peddle approach.