gonzalodiaz

>>> import this
The Zen of Python, by Tim Peters

Beautiful is better than ugly.
Explicit is better than implicit.
Simple is better than complex.
Complex is better than complicated.
Flat is better than nested.
Sparse is better than dense.
Readability counts.

gonzalodiaz

name: tutorial-python-quality-code-env
channels:
- defaults
- conda-forge
dependencies:
- python=3.8.3
- pre-commit=2.4.0

gonzalodiaz

name: pre-commit

on:
  pull_request:
  push:
    branches: [master]

jobs:
  pre-commit:
    runs-on: ubuntu-latest

gonzalodiaz

repos:
    -   repo: https://github.com/psf/black
        rev: stable
        hooks:
        - id: black
          language_version: python3.8
    -   repo: https://gitlab.com/pycqa/flake8
        rev: 3.8.2
        hooks:
        - id: flake8

gonzalodiaz

# See https://pre-commit.com for more information
# See https://pre-commit.com/hooks.html for more hooks
repos:
-   repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v2.4.0
    hooks:
    -   id: trailing-whitespace
    -   id: end-of-file-fixer
    -   id: check-yaml
    -   id: check-added-large-files

gonzalodiaz

#!/bin/bash -e

ROOT_DIR="$(git rev-parse --show-toplevel)"

echo "Running Linters..."
"${ROOT_DIR}"/scripts/linters.sh

gonzalodiaz

#! /bin/bash -e

# workaround to have conda working
eval "$(conda shell.bash hook)"

environment_header=$(head -n 1 environment.yml)
environment_name=${environment_header/name: /}

conda activate "${environment_name}"

gonzalodiaz

#! /bin/bash -e

environment_header=$(head -n 1 environment.yml)
environment_name=${environment_header/name: /}

conda remove --yes --quiet  -n "${environment_name}" --all
conda env create --quiet --force -f environment.yml

gonzalodiaz

name: tutorial-python-quality-code-env
channels:
- defaults
- conda-forge
dependencies:
- python=3.8.3
- flake8=3.8.2
- pydocstyle=4.0.1
- mypy=0.770
- black=19.10b

gonzalodiaz

def population(self, year: int) -> int:
    """Obtain the population in the world for a given year.

    :param year: Year of which the population wants to be known.

    :returns: Population for that year. 0 if the year was not found.
    """
    return self.yearly_population.get(year, 0)

def population_on_2020(self) -> int: