Create decorators.md

web2-projects/decorators.md

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+## decorators
+
+<br>
+
+### `@dataclass`
+
+go from:
+
+```
+class Person():
+    def __init__(self, first_name, last_name, age, job):
+        self.first_name = first_name
+        self.last_name = last_name
+        self.age = age
+        self.job = job
+```
+
+to:
+
+```
+from dataclasses import dataclass
+
+@dataclass
+class Person:
+     first_name: str
+     last_name: str
+     age: int
+     job: str
+```