Using Counter on lists
Counter is a powerful tool for counting, validating, and learning more about
the elements within a dataset that is found in the collections module. You
pass an iterable (list, set, tuple) or a dictionary to the Counter. You can
also use the Counter object similarly to a dictionary with key/value assignment,
for example counter[key] = value.
A common usage for Counter is checking data for consistency prior to using it, so let's do just that.
Bu egzersiz
Data Types in Python
kursunun bir parçasıdırEgzersiz talimatları
- Import the
Counterobject fromcollections. - Create a
Counterof thepenguinslist calledpenguins_sex_counts; use a list comprehension to return theSexof each penguin to the Counter. - Print the
penguins_sex_counts.
Uygulamalı interaktif egzersiz
Bu örnek kodu tamamlayarak bu egzersizi bitirin.
# Import the Counter object
____
# Create a Counter of the penguins sex using a list comp
penguins_sex_counts = ____
# Print the penguins_sex_counts
____