Counter.most_common
Counter.most_common is a Python method that returns counted elements and their frequencies in descending order, optionally limited to a specified number.
Python Workout: 50 ten-minute exercises
Counter.most_common is a method that returns counted items and their frequencies in descending frequency order, optionally limited to a specified number of items.
- How it is used
- Finds the highest-frequency items while solving sequence-counting and repeated-letter comparison problems.
- How deep it goes
- Explains return tuples, descending order, integer limits, and chained indexing, but does not develop implementation internals.
- Examples
- Uses letter counts in words, including elementary and abcabcabbbc, then compares words by their top letter count.
- What you can do after
- Apply it via Counter to retrieve ranked frequency pairs or extract the count of the single most common item.
Read how Python Workout: 50 ten-minute exercises explains Counter.most_common →
Python Workout, Second Edition
Counter.most_common is a Counter method that returns elements and their counts ordered from most common to least common.
- How it is used
- Use Counter.most_common to select frequently occurring items while solving repetition and ranking exercises.
- How deep it goes
- Explains descending tuple results, the n argument, and indexing, but stops short of implementation internals.
- Examples
- Demonstrates character counts and selecting the word with the most repeated letter.
- What you can do after
- Apply it via collections.Counter to retrieve the highest count or a ranked subset of counted items.
Read how Python Workout, Second Edition explains Counter.most_common →
Related concepts
- listproduces · A list is an ordered collection of elements arranged in a sequence.
- tupleproduces · A tuple is a finite, ordered collection of elements treated as a single composite value or record.
- Counterpart of · Counter is a Python standard-library mapping that associates each hashable object with its integer occurrence count.
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