London | 25-SDC-July |AYK|Sprint4|TypeChecking exercise 1

.vscode/settings.json

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+
+    {
+        "python.linting.enabled": true,
+        "python.linting.mypyEnabled": true,
+        "python.linting.mypyArgs": ["--ignore-missing-imports"],
+        "python.analysis.typeCheckingMode": "basic"
+    }

AYK/class&object.py

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+class Person:
+    def __init__(self, name: str, age: int, preferred_operating_system: str):
+        self.name = name
+        self.age = age
+        self.preferred_operating_system = preferred_operating_system
+
+imran = Person("Imran", 22, "Ubuntu")
+print(imran.name)
+
+eliza = Person("Eliza", 34, "Arch Linux")
+print(eliza.name)
+
+
+def is_adult (person: Person) ->bool:
+    return person.age >=18
+
+print(is_adult(imran))
+
+def current_address (address : Person):
+    return address.location;
+

AYK/typechecking_mypy.py

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+def open_account(balances, name, amount):
+    balances[name] = amount
+
+def sum_balances(accounts):
+    total = 0
+    for name, pence in accounts.items():
+        print(f"{name} had balance {pence}")
+        total += pence
+    return total
+
+def format_pence_as_string(total_pence):
+    if total_pence < 100:
+        return f"{total_pence}p"
+    pounds = int(total_pence / 100)
+    pence = total_pence % 100
+    return f"£{pounds}.{pence:02d}"
+
+balances = {
+    "Sima": 700,
+    "Linn": 545,
+    "Georg": 831,
+}
+
+open_account(balances,"Tobi", 9.13)
+open_account(balances,"Olya", "£7.13")
+
+total_pence = sum_balances(balances)
+total_string = format_pence_as_string(total_pence)
+
+print(f"The bank accounts total {total_string}")

mypy.ini

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+python_version = 3.9.6         
+warn_return_any = True         
+warn_unused_configs = True     
+disallow_untyped_defs = True    
+ignore_missing_imports = True