patient_data  = {
    'patient_id': 12345,
    'name': 'John Doe',
    'age': 45,
    'diagnosis': 'Hypertension',
    'medications': ['Lisinopril', 'Amlodipine']
}
keys = patient_data.keys()
print("Keys:", keys)

# Using values() to get all values in the dictionary
values = patient_data.values()
print("Values:", values)

# Iterate over key-value pairs
for key, value in patient_data.items():
    print(f"{key}: {value}")

# Function to calculate BMI
def calculate_bmi(weight, height):
    return weight / (height ** 2)
def is_senior(age):
    return age >= 65

healthcare_data = {
    calculate_bmi: (70, 1.75),  # weight in kg, height in meters
    is_senior: 45  # age
}
for func, args in healthcare_data.items():
    if isinstance(args, tuple):
        print(f"{func.__name__}:", func(*args))
    else:
        print(f"{func.__name__}:", func(args))

# Dictionary with multiple patients' data
patients = {
    12345: {"name": "John Doe", "age": 30, "diagnosis": "Hypertension"},
    67890: {"name": "Jane Smith", "age": 25, "diagnosis": "Asthma"},
    11223: {"name": "Emily Davis", "age": 40, "diagnosis": "Diabetes"}
}

def display_patients_with_condition(condition):
    for patient_id, details in patients.items():
        if details["diagnosis"] == condition:
            print(f"Patient ID: {patient_id}")
            for key, value in details.items():
                print(f"  {key}: {value}")

display_patients_with_condition("Hypertension")