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Let's start with function definitions Nothing too difficult Just write type . After the arguments, write colon and the type . Before the colon at the end of the function definition write an arrow and…
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Peacock - Getting Started with Statically Typed Programming in Python 3.10
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- 1 Getting Started with Statically Typed Programming in Python 3.10
- 2 Let's start with function definitions Nothing too difficult Just write type . After the arguments, write colon and the type . Before the colon at the end of the function definition write an arrow and…
- 3 Escaping from complex type puzzles • Any can hold instances of any type • It's better not to use it • Import and use from typing when necessary
- 4 Using types from collections.abc differently • There are many types in collections.abe" . It's better to use a collection with a few methods to increase portability • Ex. 'Iterable is better than "li…
- 5 The differences between tuple and other Sequences • tuple' is fixed up to the length of information • Specify the type for the number of elements . Or you can mix types, such as tuple int
- 6 A sequence, such as a list has the same constraint for all elements . Can be used regardless of the length of the Sequence by setting only one
- 7 User-defined Generic types Example: a generic mapping type
- 8 What is the future. module? . Using typing new feature in the older versions, write
- 9 New Features on Type Hints in 3.10 • PEP 504: New Type Union Operator • PEP 512 Parameter Specification Variables
- 10 PEP 612: Parameter Specification Variables Motivation Needed a way to represent a function that has the same arguments as the specified function
- 11 PEP 647: User-Defined Type Guards Motivation • Type checker tools use a technique called type narrowing to determine the type of information
- 12 New Feature on Type Hints in 3.11 Python 3.11 is focused on performance tuning but there are also new features in Typing
- 13 Summary 1. Benefits, starting with def , Built-in types 2. Standard collections since 39 3. Collections, Union, Optional Callable. User-defined Generics
