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Mastodon @dalke@toots.nu

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Account age

2 yrs

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📊 Post engagement

📊 Activity & format

Posting cadence

7 / week

Toots daily — consistently active for a campaign window.

Content mix

Mostly text

Recent: 12 text · 0 image · 0 video.

Follower / following

1×

Follows 56 back. A more reciprocal / networked account.

Recent posts

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🔥 Top post #chemfp, the package I develop for #cheminformatics fingerprints, supports the #RDKit, #OpenBabel, #OEChem, and #CDK toolkits. By far the easiest one to test is CDK. It's distributed as a standalone Java jar file, which I access from #Python via the #JPype bridge. From the same … ★ 6

As my last point, there were a number of places where I did something like def f(x: ManyTypes): x = normalize(x) print(x.name) where the input 'x' can be one of several data type, and the output is normalized to a single type. I had to… There are a few other places where I know how to change it, but it's a bunch of boring work where I don't things it's useful. And then there's the fact that none of the third-party packages for cheminformatics (RDKit, OpenEye, Open Babel, … I have places which take "anything with a '.format(**kwargs)'" parameter. This is supposed to accept strings, or special-purposes formatters. Somehow I get Definition of "_formatter" in base class "NoFingerprintParametersMixin" is incompa… My classes implement __call__ as way to implement prototypes. b = a(atype="elements") makes a copy of a's properties, with 'atype' changed to 'elements'. The base has: def __call__(self, **kwargs): raise NotImplementedError("must be … I have a base class. I want to say it has an instance property 'n' as an read-only integer, but: class Base: n: int is read-write, so if I have: class X(Base): def __init__(self, obj): self.obj = obj @property def n(self): … It seems very hard to get my #Python code to work cleanly with #mypy. Rather, I don't see the advantages of learning how to address the various issue I have. Here are a few. (1/n) ★ 1 How go I get mypy to handle Cython extensions? I have some #Cython modules in #Python package. I would like to use #mypy for type checking. I get error messages like: chemfp/highlevel/clustering.py:30: error: Cannot find implementation or … Whoa! I think __init_subclass__ is exactly what I need to avoid a class decorator. Whilst looking up how to do #python metaclasses, to explore if that was a better solution, a faint memory of __init_subclass__ tickled my brain. I don't th… ★ 3 Took about 6 hours to fix two ResourceWarnings in my test suite where I failed to close an open file. The first due to wrongly doing input validation between opening the file and using a context manager. The second from a helper function t… ★ 3 Huh. The IPython/Jupyter notebook at https://github.com/rdkit/UGM_2018/blob/master/Notebooks/Landrum_Whats_New.ipynb from 2018 no longer renders on Microsoft's GitHub. "There was an error rendering your Notebook: the 'application/vnd.jupyt… ★ 3 The transuranics, or transuranium elements, are the elements *after* uranium. If I include uranium, do I refer to them as the uranics? Chemically "uranics" means "Containing uranium in higher valences than uranous compounds", says https://… ★ 2

🐘 Community & instance

Home server

toots.nu

Their home server on the fediverse — the instance a creator picks signals the community they belong to.

On Mastodon since

Mar 2024

An established account with real history on the platform.

💡 Facts

🗓️Joined Mastodon in 2024 — 2 years ago.

👁️Averages 3 views per post.

📤Posts about 7× per week.

🕵️ Fake follower check

Estimated

61/100

Fair Credibility score

84%

Real Real audience

Low Fake-follower risk

High Data confidence

Est. 84% real, active audience · Low fake-follower risk.
Engagement (~5.4% of followers engage each post) is around typical for Mastodon.

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

I write software for cheminformatics. You may know me from chemfp, mmpdb, fmcs, VMD, and other tools. Born in Miami, FL, I now live in Trollhättan, Sweden. Come and visit our historic lock system!

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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