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Python Coding
Challenges

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56 challenges 25 easy 23 medium 8 hard

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All Python Basics Strings & Text Lists & Arrays Dicts & Sets Functions & Closures OOP & Classes Data Structures & Algorithms Advanced Python

Strings & Text easy

Count vowels

Count the number of vowels (a, e, i, o, u) in a string (case-insensitive).

strings counting

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