Showing 31–40 of 57
Article Python Fundamentals
…Overflow, when suddenly the solution hits you. A simple loop could solve that problem you've been wrestling with all morning. But your laptop is at home, and mobile code editors are... well, terrible…
Example
Looping through keys, values or key-value pairs of a dictionary.
Challenge
…a dead link doesn't block everything else. Write the retry loop against a simulator that plays back the radio's replies, then space the attempts out. Up to three tries Try up to MAX_ATTEMPTS times…
Challenge
…gives pairs of a number and an item. Unpack them in the loop: for number, item in enumerate(checklist, start=1): . Done or not yet The crew has done the first two items. Add completed = 2 under the…
Challenge
…line, and use a flag to decide about Liftoff! after the loop.
Challenge
…it return None for blank, comment and damaged lines so the loop only keeps real records.
Challenge
…burn_kg) , which returns the fuel left, and use it in a loop over the planned burns, without global . Print: Burn of 180.0 kg, 1020.0 kg left Burn of 45.5 kg, 974.5 kg left Burn of 310.0 kg, 664.5 kg…
Challenge
The burn length is typed in by hand, and a typo stops the program with a ValueError. Catch it with try and except, keep asking until the input is a number, then also turn away zero and negative…
Challenge
…returns a list of (level, count) pairs, so the loop can unpack each one.
Challenge
…get() lookup, keeping the output exactly the same, then loop over the dict for a weight table.
