Python dataclasses are very similar to records – a single object with several named attributes.<\/p>\n
Note: dataclasses require Python 3.7+<\/em><\/p>\n Python dataclasses are very similar to records – a single object with several named attributes. Note: dataclasses require Python 3.7+ Defining a Record Import commands should be at the very top of any program, followed by any constants. Dataclass definitions come next, before any subprograms. The @dataclass\u00a0decorator is required before each dataclass definition, otherwise Python will try to use standard class definitions Names of dataclasses should start with a capital<\/p>\nDefining a Record<\/h1>\n
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\r\n#\r\nfrom dataclasses import dataclass\r\n#\r\n@dataclass\r\nclass Book:\r\n title: str = ""\r\n year : int = 0\r\n cost : float = 0.0\r\n outofPrint : bool = False\r\n#<\/pre>\n
Creating New Records<\/h1>\n
Method 1<\/h2>\n
\r\n#\r\nnewBook = Book()\r\nnewBook.title= "XYZ"\r\nnewBook.year = 2001\r\nnewBook.price = 14.99\r\nnewBook.outOfPrint = False\r\n#<\/pre>\n
Method 2<\/h2>\n
\r\n#\r\nnewBook = Book("XYZ", 2001, 14.99, False)\r\n#<\/pre>\n","protected":false},"excerpt":{"rendered":"