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import eggsample
@eggsample.hookimpl
def eggsample_add_ingredients(ingredients):
"""Here the caller expects us to return a list."""
if "egg" in ingredients:
spam = ["lovely spam", "wonderous spam"]
else:
spam = ["splendiferous spam", "magnificent spam"]
return spam
@eggsample.hookimpl
def eggsample_prep_condiments(condiments):
"""Here the caller passes a mutable object, so we mess with it directly."""
try:
del condiments["steak sauce"]
except KeyError:
pass
condiments["spam sauce"] = 42
return "Now this is what I call a condiments tray!"
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