James Chua thejaminator

## showcase.py
from typing import Literal
from pydantic import BaseModel

class SomethingThatHasAName(BaseModel):
    name: str

class User(SomethingThatHasAName):
    ...
class Product(SomethingThatHasAName):
    ...

## typesafety.md

      
        
          
            
              
              1 file
            
          
          
            
              
              0 forks
            
          
          
            
              
              0 comments
            
          
          
            
              
              0 stars
            
          
        
        
          
              
          
          
            
                thejaminator
                / typesafety.md
            
            
              Last active
              February 4, 2023 10:18
            
              
                Avoiding nested if statements for type safety
              
          
        
      
        
  
      
    It is very common to reference a variable that has not been created yet. It is known as a UnboundLocalError
Style 1 - Nested ifs

from typing import Optional
def some_db_call(arg: int) -> str:
    return "some_db_call"

def func(arg: Optional[int]) -> int:
 if arg:
	from typing import Literal
	from pydantic import BaseModel

	class SomethingThatHasAName(BaseModel):
	name: str

	class User(SomethingThatHasAName):
	...
	class Product(SomethingThatHasAName):
	...