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from scipy.integrate import quad

class Cosmology:
    """This object stores all relevant information wrt the background
    cosmology, parametrized by OmegaM, OmegaL and H0."""
    def __init__(self, H0, OmegaM, OmegaL):
        self.H0 = H0
        self.OmegaM = OmegaM
        self.OmegaL = OmegaL
        self.OmegaK = 1 - OmegaM - OmegaL

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push!(LOAD_PATH,"../src/")

using Documenter, ...

function noweb_label_pass(src, target_path)
    mkpath(joinpath(target_path, dirname(src)))
    script = joinpath(@__DIR__, "noweb_label_pass.awk")
    run(pipeline(src, `awk -f $script`, joinpath(target_path, basename(src))))
end

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import typing
from dataclasses import is_dataclass


def isgeneric(annot):
    return hasattr(annot, "__origin__") \
        and hasattr(annot, "__args__")


def construct(annot, json):

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"""
Create Blender materials from Python:

    from material_dsl import (BsdfPrincipled, OutputMaterial, Value, VertexColor, make_material)

    color_input = VertexColor(location=(-400, 300), layer_name="my colormap")
    shader = BsdfPrincipled(location=(0, 300), base_color=color_input.color)
    output_material = OutputMaterial(location=(400, 300), surface=shader.BSDF)
    
    make_material("colored mesh", output_material)

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import bpy
import numpy as np
from numpy import (sin, cos, pi)

def remove_from(data, name):
    if name in data:
        data.remove(data[name])

class BObjectMeta(type):
    def __new__(cls, name, bases, dct):

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# requirements: python3, numba, dask

import random
import numba
import dask


@dask.delayed
@numba.jit(nopython=True, nogil=True)
def calc_pi(N):

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from functools import (wraps)
from itertools import (chain)


class Failure:
    """Signifies a failure in a computation that was wrapped by a `@maybe`
    decorator."""
    def __init__(self, func, fails=None, exception=None):
        self.name = func.__name__
        self.fails = fails

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# Create nice flower patterns in Gnuplot
set term svg
set output "flower.svg"

unset border
unset raxis
unset tics
unset key

set parametric

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#include <stdlib.h>
#include <stdio.h>

int main() {
  int i;
  for (i = 0; i <= 0; ++i) {}
  printf("i = %u\n", i);
  return EXIT_SUCCESS;
}

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``` {.py file=hello2.py}
if __name__ == "__main__":
    <<main-body>>
```