Introduction

TypeError: list indices must be integers or slices, not float
This error occurs when you try to access a list element by using a floating point number. Remember that you can only access list elements by using integer indices.

To fix this error, you need to use an integer index when accessing the list element. For example, if you want to access the first element of a list, you need to use the index 0:

my_list = [1, 2, 3]
print(my_list[0])

1

What is a TypeError?

A TypeError is a common error in Python that occurs when you try to use a value with the wrong type. For example, you might try to use an integer value where a string is expected, or you might try to use a function that takes an integer value when a list is expected.

There are two ways to fix a TypeError:

-Change the value to the correct type.
-Change the code that uses the value to expect the correct type.

What Causes a TypeError?

There are a number of reasons that you may see a TypeError in Python. For example, when you are working with strings, if you try to concatenate a string with an integer, you will get a TypeError.

TypeErrors can also occur when you are trying to use a function that does not exist. For example, if you try to use the math.sqrt() function without importing the math module, you will get a TypeError.

Finally, TypeErrors can occur when you are trying to use a variable that has not been defined. For example, if you try to print a variable that has not been assigned a value, you will get a TypeError.

How to Fix a TypeError

If you’ve ever encountered a TypeError while trying to run a Python program, then you know how frustrating it can be. TypeErrors can be caused by many different things, but most commonly they are caused by either trying to use the wrong data type for a specific operation or by not having the necessary data type available in the first place.

Luckily, there are plenty of ways to fix TypeErrors. In this article, we’ll take a look at some of the most common causes of TypeErrors and what you can do to fix them.

One of the most common causes of TypeErrors is trying to use an object with an incompatible data type. For example, if you try to use a string as an integer, you’ll get a TypeError. To fix this kind of TypeError, you need to make sure that you’re using the right data type for the operation you’re trying to perform.

Another common cause of TypeErrors is not having the necessary data type available in the first place. This can happen when you’re trying to use a Python built-in function or when you’re trying to access an attribute or method of an object that doesn’t exist. To fix this kind of TypeError, you need to make sure that you have the necessary data type available before trying to use it.

TypeErrors can also be caused by trying to use an object with an incompatible data type or by not having the necessary data type available in the first place. The best way to avoid these kinds of errors is to make sure that you’re using the right data type for the operation you’re trying to perform and that you have the necessary data type available before trying to use it.

Conclusion

TypeError: list indices must be integers or slices, not float was caused by attempting to index a list using a floating point number. This is not possible since lists can only be indexed by integers (whole numbers).