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This article mainly introduces the relevant knowledge of what the AttributeError exception in python is, the content is detailed and easy to understand, the operation is simple and fast, and it has a certain reference value. I believe you will gain something after reading this article on AttributeError exception in python. Let's take a look at it.

1. When you access a property of an object, but the property is not defined by the object, it causes AttributeError.

2. The error message line of AttributeError tells us that there are no access properties for a particular object type. Click the file link to quickly locate the specific error code.

Example

A_list = (1,2) a_list.append (3) throw exception information after running Traceback (most recent call last): File "/ Users/chenxiangan/pythonproject/demo/exmpale.py", line 2, in a_list.append (3) what are the data types of AttributeError: 'tuple' object has no attribute' append'python? data types of python:

1. Numeric types, including int (integer), long (long integer), and float (floating point).

two。 String, which is of type str and type unicode, respectively.

3. Boolean, Python Boolean is also used for logical operations and has two values: True (true) and False (false).

4. List, the list is the most frequently used data type in Python, and any data type can be placed in the collection.

5. Tuples are identified by "()", and internal elements are separated by commas.

6. A dictionary is a collection of key-value pairs.

7. A collection is an unordered, non-repeating combination of data.

This is the end of the article on "what are AttributeError exceptions in python?" Thank you for reading! I believe that everyone has a certain understanding of the knowledge of "what is the AttributeError exception in python". If you want to learn more, you are welcome to follow the industry information channel.

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