Add prints and missing code files, apply edits

Author: martin-martin

python-dict-attribute/config_v3.py

@@ -9,13 +9,13 @@ def get_option(self, key):
         return getattr(self, key, None)
 
     def remove_option(self, key):
-        if key in self.__dict__:
+        if hasattr(self, key):
             delattr(self, key)
             print(f"'{key}' removed!")
         else:
             print(f"'{key}' does not exist.")
 
     def clear(self):
-        for key in self.__dict__:
+        for key in list(self.__dict__.keys()):
             delattr(self, key)
         print("All options removed!")

python-dict-attribute/person_v1.py

@@ -20,3 +20,10 @@ def as_dict(self):
 
     def as_tuple(self):
         return tuple(self.__dict__.values())
+
+
+person = Person("John", "Doe", 30)
+print(repr(person))
+print(person)
+print(person.as_dict())
+print(person.as_tuple())

python-dict-attribute/plain_record.py

@@ -0,0 +1,26 @@
+class Record:
+    """Hold a record of data."""
+
+
+john = {
+    "name": "John Doe",
+    "position": "Python Developer",
+    "department": "Engineering",
+    "salary": 80000,
+    "hire_date": "2020-01-01",
+    "is_manager": False,
+}
+
+
+def as_dict(self):
+    return self.__dict__
+
+
+Record.as_dict = as_dict
+print(Record.__dict__)
+
+john_record = Record()
+john_record.__dict__.update(john)
+print(john_record.name)
+print(john_record.department)
+print(john_record.as_dict())

python-dict-attribute/salary.py

@@ -0,0 +1,14 @@
+class Employee:
+    def __init__(self, name, department, salary):
+        self.name = name
+        self.department = department
+        self.salary = salary
+
+    def give_raise(self, amount):
+        self.salery = self.salary + amount  # Typo here: self.salery
+
+
+john = Employee("John", "Engineering", 70000)
+john.give_raise(5000)
+print(john.salary)
+print(john.__dict__)