Evening all, I have recently discover the * operator to unpack my list. I find it quite elegant but I am a bit struggling with it. Please find below an example : from matplotlib.pyplot import Line2D COLOR_FCT = { "a": ["blue", "Al", "-"], "b": ["orange", "Bv", "-"], "c": ["green", "Cx", "-"], "d": ["k", "Ds", "–"],… Read More Python : * Operator in list comprehension

I’d like to make a class that unpacks it’s objects like a dictionary. For example, with a dictionary you can do this foo = { "a" : 1 "b" : 2 } def bar(a,b): return a + b bar(**foo) outputs 3 And I’d like to be able to do this class FooClass: def __init__(self): self.a… Read More Unpacking a class

I’m passing an object to a function definition and would like to use the object as the ‘key’ within another function call but I’m unsure on how to do this. Below is an example of what I’m trying to achieve as I’m not sure on how this can be done. def _read(self, x): return self.query.filter_by(x=self.y)… Read More How can I use the value of a variable as a keyword in a function definition?