Example
Creating Variables
Variables store data in your program. Learning to create and name variables in Python.
Results for “print”
Showing 221–230 of 237
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Example
Check Python Version
Simple way to check installed Python version on your system. First step for every programmer.
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Challenge
Unit converter
Write convert(), which looks a unit pair up in a table of factors, works the other way round by dividing, and refuses unknown units or missing pairs with a clear ValueError, then extend the table with…
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Challenge
Packing crates
Work out how many 12-slot crates 100 sample tubes fill with // and %, then how many crates they need and how full the last one is, including the case where the tubes fit exactly.
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Example
Positional and Keyword Arguments
Difference between positional and keyword arguments. Flexible function calling.
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Example
Basic Math Operations
Addition, subtraction, multiplication and division in Python. Basic arithmetic operations.
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Challenge
Alert deduplicator
The monitoring system raises the same alert over and over. Group repeats of an alert that come within 60 seconds of the first into one line with a count, in the order they first appeared, then add the…
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Challenge
Counter
Refactor the level counter from "Entries per level": replace the dict and counts.get() with collections.Counter, which starts every key at 0, then list the levels from most to least common with…
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Challenge
Extra log fields
Extend format_log() from "Log 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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Example
If-elif-else Statement
Multiple conditions with elif. Checking several possibilities in sequence.