Challenge
Swapped arguments
…find which parameter got which value, fix it with keyword arguments, then make calls that can't be swapped.
Results for “arguments”
Showing 1–10 of 25
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Example
Positional and Keyword Arguments
Difference between positional and keyword arguments. Flexible function calling.
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Example
Variable Keyword Arguments **kwargs
Operator ** allows accepting any number of keyword arguments.
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Example
Variable Number of Arguments *args
Operator * allows accepting any number of positional arguments.
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Challenge
Extra log fields
…formatter function" with **fields, so any extra keyword arguments are added to the line as key=value pairs, then pass whole dicts of fields into it with ** at the call.
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Quiz
Python *args and **kwargs Quiz
…quiz on Python *args and **kwargs: 15 questions on extra arguments, tuples, dictionaries, and * and ** in calls. Instant answers.
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Quiz
Python Functions Quiz
…quiz on Python functions: 15 questions on def, return, arguments, default values, *args, scope and docstrings. Instant answers.
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Example
Functions with Parameters
Parameters allow passing data to functions. Functions become more flexible.
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Challenge
Confirm by name
Make abort(reason, *, confirm) refuse to run unless confirm=True is passed by name: a bare * makes confirm keyword-only and required, then an is True check refuses values that are merely truthy, such…
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Challenge
Any number of values
…passes the five readings as five separate arguments. An option after the values Add a rounding option, decimals=1 , after *values , and return None when there are no values at all. Round the whole…