Data Analysis with Python Projects - Mean-Variance-Standard Deviation Calculator

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Hello, sorry for creating another post, from my previous post with the help of a reply I was able to solve me previous error. unfortunately I am getting another error stating “unsupported operand type(s) for ‘dict’ and ‘dict’”, I did go through my code once again and applied the test variables as well and I am getting the right output.

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here is the link to my code

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Challenge: Data Analysis with Python Projects - Mean-Variance-Standard Deviation Calculator

Link to the challenge:

Unfortunately you have a typo in your calculations = {} section!

Good news is that it will be easy to solve. Check the Standard Deviation line.

Thank you! I was able to solve and pass the test!

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