TIL (Hoje, Eu Aprendi)

TIL (Today I Learned) é um acrónimo comum que quer dizer “hoje, eu aprendi”. Esta série de artigos documentará, de forma breve, coisas que aprendi no dia da publicação.

Today I learned that Python 3.5+ supports the operator @ for matrix multiplication.

Today I learned that you can use emojis as variable names in Python if you use pythonji.

Today I learned that Python generators can return a value.

Today I learned about the built-in function vars in Python.

Today I learned that the .join method in Python is a two-pass algorithm, and that's why joining a list comprehension is faster than a generator expression.

Today I learned about the math.nextafter method.

Today I learned that files can also be unpacked in Python.

Today I learned strings can also be unpacked in Python.

Today I learned about an algorithm that Python uses to sort out inheritance.

Today I learned about the ICPO rule for attribute lookup in Python.

Today I learned about a fake chess-playing AI from the 1700s.

Today I learned how to do ceiling division in Python just with //.