Example
Creating Tuples
Tuples are immutable lists. Once created, they cannot be modified.
Results for “strings”
Showing 51–60 of 65
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Example
Dynamic Typing
Python allows changing variable type during program execution. This is dynamic typing.
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Example
Basic Data Types
Python recognizes different data types automatically. Learn int, float, str and bool.
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Challenge
Survive bad lines
…2026-03-14T09:30:10Z,CABIN,ERR,kPa (could not convert string to float: 'ERR') 09:30:10 ENG-2: 415.0 C Skipped: 2026-03-14T09:30:15Z,ENG-2,4l7.9,C (could not convert string to float: '4l7.9') 09:30:15…
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Challenge
Docstring and type hints
…find it. A docstring Add a docstring to fuel_needed() : a string in triple quotes as the first line inside the function, saying what it returns and what the reserve means. The output doesn't change…
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Article Python Fundamentals
Python Functions for Beginners
…You can also describe a function with a docstring , a string in triple quotes placed right under the def line: def weight_on_planet(earth_weight, gravity=0.38): """Return what something would weigh on…
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Challenge
Confirm by name
…Someone passed confirm="yes" , and since a non-empty string is true, the abort ran. Accept only True itself, and add the call that tried: ABORT: Cabin pressure falling Abort refused: pass confirm=True…
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Challenge
API response
…its key in square brackets: launch["name"] . Inside an f-string, use single quotes for the key: {launch['name']} . Everything in the response Before relying on an API, developers look at a whole…
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Challenge
Line to record
…record["sensor"] , record["time"] and so on. Inside an f-string, use the other kind of quotes: {record['time']} .
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Challenge
Parse the whole feed
…kPa ENG-2: 415.0 C feed.splitlines() gives a list with one string per line. Inside the loop, line.split(",") gives the four fields, as in "Parse a telemetry line". Named fields and the time Unpack the…
