Question

Which of the following are valid variable names in Python?
1plus2 , if, my_book, yes&no, helloworld

Answer 1

Hey there here's your answer.

1plus2 - invalid ( starts with digit )

if- invalid (keyboard)

my_book - valid

yes&no - valid

helloworld - Valid

I hope this helped you.

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Answer 2

Answer:

1plus2(invalid start with digit)

If (valid)

My_book(valid)

Yes&no(valid)

Hello world(valid)

Hope it's helpful for you.