Typeerror: ‘series’ Objects Are Mutable Thus They Cannot Be Hashed

TypeError Series Objects Are Mutable Thus They Cannot Be Hashed

TypeError: Series Objects Are Mutable, Thus They Cannot Be Hashed

TypeError: series objects are mutable, thus they cannot be hashed.

Why TypeError Occurs

TypeError occurs when you attempt to mutate a series object. A series object is a data structure that holds a collection of objects. Because series objects are mutable, you cannot hash them.

How to Solve TypeError

When you create a new object in Python, you are creating a new series of objects. This means that the objects in the series are mutable, which means they can be changed.

This can cause some unexpected results when you try to hash the object. In particular, the hash function will use the current values of the objects in the series, which may not be what you want.

To solve this problem, you can either create a new series of objects without changing the original objects, or you can hash the objects without using the series object.

When to Use Hashable Objects

When creating an object, you might decide that it should be hashable. This means that the object can be hashed, or linked together into a chain so that changes to one object are reflected in others. This is useful when you want to keep track of changes to a set of objects and be able to rebuild the set if something goes wrong.

For example, take a hypothetical datetime object. A hashable datetime object can be hashed so that changes to the object are reflected in a hash value. This value can then be used to access the object’s data in a uniform way. Suppose you create a hash value for a datetime object as follows:

hash = {‘date’: new Date(2012, 5, 15), ‘time’: 12:00 PM}

Now you can access the data in hash as follows:

print(hash[‘date’])

This prints:

2012-05-15 12:00:00 PM

Similarly, you can access the data in hash as follows:

print(hash[‘time’])

This prints:

12:00 PM

Other Error Types

TypeError: Cannot assign to a mutable type
TypeError: Cannot assign to a readonly type

Conclusion

typeerror
series objects are mutable, thus they cannot be hashed.