Keyerror: “year not in index”

During learning, when writing Python code, the following error was reported: “keyerror” [‘year ‘] not in index “.

Problem description

When learning data visualization, the pandas package is called, and the code runs with an error. The error prompt is as follows

KeyError: "['year'] not in index"

Key error: ‘[‘year’] is not in index ‘

problem analysis

Check the code and find that the front and the back are inconsistent, and there are some problems when you write your own code

Solution
delete “1” and solve the problem

OK, keep learning.


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