User:Contribution/Ups & downs notation in Python: Difference between revisions
Contribution (talk | contribs) Created page with "<syntaxhighlight lang="python"> def upsdowns(degree: int, steps_per_octave: int, steps_per_fifth: int, steps_per_degree: int = 1): sharpness = 7 * steps_per_fifth - 4 * steps_per_octave POS_ALTS, NEG_ALTS = ({(-1) ** (i + 1) * i for i in range(1, 6)}, {(-1) ** i * i for i in range(1, 6)}) naturals = [] for a in range(-5, 6): pos = (a * steps_per_fifth) % steps_per_octave oadj = -1 if (pos < steps_per_octave / 2 and a in POS_ALTS) else (1..." |
Contribution (talk | contribs) No edit summary |
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elems = new | elems = new | ||
def | def arrow_str(a): | ||
if a == "neutral": return "~" | if a == "neutral": return "~" | ||
sym, n = ("v" if a < 0 else "^"), abs(int(a)) | sym, n = ("v" if a < 0 else "^"), abs(int(a)) | ||
return sym * n if n <= 3 else f"{sym}<sup>{n}</sup>" | return sym * n if n <= 3 else f"{sym}<sup>{n}</sup>" | ||
def | def label_str(fi, a): | ||
if a == "neutral": letter = "" | if a == "neutral": letter = "" | ||
elif abs(fi) <= 1: letter = "" if a != 0 else "P" | elif abs(fi) <= 1: letter = "" if a != 0 else "P" | ||
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return out | return out | ||
return dedupe([ | return dedupe([arrow_str(off) + label_str(fi, off) + octave_str(octv) for off, fi, octv in elems]) | ||
</syntaxhighlight> | </syntaxhighlight> | ||