Hello_Name_or_World.md

CodeWars Python Solutions

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Hello, Name or World!

Task

Define a method hello that returns "Hello, Name!" to a given name, or says Hello, World! if name is not given (or passed as an empty String).

Assuming that name is a String and it checks for user typos to return a name with a first capital letter (Xxxx).

Examples:

hello "john"   => "Hello, John!"
hello "aliCE"  => "Hello, Alice!"
hello          => "Hello, World!" # name not given
hello ''       => "Hello, World!" # name is an empty String

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Given Code

def hello(name):
    pass

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Solution

def hello(name=""):
    return f"Hello, {name.title()}!" if name or len(name)> 1 else "Hello, World!"

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