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Python comments, why they are important?
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INSTALLED_APPS = [ | |
"django.contrib.admin", | |
"django.contrib.auth", | |
"django.contrib.contenttypes", | |
"django.contrib.sessions", | |
"django.contrib.messages", | |
"django.contrib.staticfiles", | |
# Your app | |
"myawesomeapp", | |
] | |
urlpatterns = [ | |
path('admin/', admin.site.urls), | |
# Custom paths | |
path('', views.home(), name='home') | |
] |
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class Planet: | |
"""A base class for all the planets.""" | |
def orbit(self, star: str): | |
"""Orbit a star""" | |
print(f"Orbiting {star}") |
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import doctest | |
def find_age(year_of_birth: int) -> int: | |
""" | |
Calculate age of a person | |
>>> find_age(2010) | |
11 | |
>>> find_age(2022) | |
0 | |
""" | |
return 2021 - year_of_birth | |
print(doctest.testmod()) |
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solar_system_planets = [ | |
"Mercury", | |
"Venus", | |
"Earth", | |
"Mars", | |
"Jupiter", | |
"Saturn", | |
"Uranus", | |
"Neptune", | |
] | |
# Print the order of every planet and the plants before and after | |
for planet in solar_system_planets: | |
planet_order = solar_system_planets.index(planet) + 1 | |
print(f"{planet} is at number {planet_order} in the solar system") | |
if planet_order > 1: | |
print(f"{solar_system_planets[planet_order-2]} is the planet before {planet}") | |
if planet_order < len(solar_system_planets): | |
print(f"{solar_system_planets[planet_order]} is the planet after {planet}") | |
print("*" * 10) |
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import typer | |
def main(name: str, lastname: str = ""): | |
"""Great the user with a christmas and new year message. | |
Args: | |
name (str): Name of the user | |
lastname (str, optional): The user may prefer a longer name. Defaults to "". | |
""" | |
typer.echo(f"Marry christmas, {name} {lastname}") | |
if __name__ == "__main__": | |
typer.run(main) |
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