python-kurs-softed/loesungen/dictionaries.py

# Ausgangslage

salaries_1 = {'Anna': 2000, 'Mark': 3000, 'Judith': 3500, 'Thomas': 2500}
salaries_2 = {'Barbara': 3000, 'Elke': 3300, 'Michael': 2800, 'Johann': 2000}

# Aufgabe 1:

salaries_all = salaries_1.copy()
salaries_all.update(salaries_2)

print(salaries_all)

print("-" * 50)

# Aufgabe 2:

employee = ""
max_salary = 0
sum_salary = 0

for name, salary in salaries_all.items():
    if salary > max_salary:
        max_salary = salary
        employee = name
    sum_salary += salary

print("Topverdiener:", employee, max_salary)

print("-" * 50)

# Aufgabe 3:

print("Summe:", sum_salary)

# Aufgabe 3 alternativ:

print("Summe:", sum(salaries_all.values()))

print("-" * 50)

# Aufgabe 4:

salaries_new = {}

for key in salaries_all:
    salaries_new[key] = salaries_all[key] * 1.1

# Aufgabe 5:

heading = "Name    Gehalt"
print(heading)
print("-" * len(heading))
for name, salary in salaries_new.items():
    print(name.ljust(8), int(salary))

print("-" * 50)

# Aufgabe 6:

heading = "Name    Gehalt"
print(heading)
print("-" * len(heading))
for name, salary in salaries_all.items():
    print(name.ljust(8), int(salary))

print("-" * 50)

# Aufgabe 5 & 6 mit Funktion

def print_salary_list(data, col_width=8):
    """Print a formatted list of employees and their salary.
    
    Expects a a dictionary as the first argument:

    {
        "name": salary,
        ...
    }
    """
    heading = "Name".ljust(col_width) + " Gehalt"
    print(heading)
    print("-" * len(heading))
    for name, salary in data.items():
        print(name.ljust(col_width), int(salary))

print_salary_list(salaries_new, 10)
print("-" * 50)
print_salary_list(salaries_all, col_width=10)

print("-" * 50)

# Bonusaufgabe 1:

def print_ordered_salary_list(data, col_width=8):
    heading = "Name".ljust(col_width) + "Gehalt"
    print(heading)
    print("-" * len(heading))

    salary_first = []
    for name, salary in data.items():
        salary_first.append((salary, name))
    
    for salary, name in sorted(salary_first, reverse=True):
        print(name.ljust(col_width), int(salary))

print_ordered_salary_list(salaries_new)

print("-" * 50)

# Bonusaufgabe 2:

def print_enumerated_salary_list(data, col_width=8):
    heading = "Nr. " + "Name".ljust(col_width) + "Gehalt"
    print(heading)
    print("-" * len(heading))

    salary_first = []
    for name, salary in data.items():
        salary_first.append((salary, name))
    
    for i, (salary, name) in enumerate(sorted(salary_first, reverse=True)):
        print(str(i+1).rjust(3), name.ljust(col_width), int(salary))

print_enumerated_salary_list(salaries_new)

print("-" * 50)

# Bonusaufgabe 3:

print("Gehaltsdurchschnitt:", sum(salaries_new.values()) / len(salaries_new))

print("-" * 50)

# Bonusaufgabe 4:

def print_extended_salary_list(data, col_width=8):
    mean_salary = sum(data.values()) / len(data)

    heading = "Nr. " + "Name".ljust(col_width + 1) + "Gehalt".ljust(col_width +1) + "% d. ø"
    print(heading)
    print("-" * len(heading))

    salary_first = []
    for name, salary in data.items():
        salary_first.append((salary, name))
    
    for i, (salary, name) in enumerate(sorted(salary_first, reverse=True)):
        print(str(i+1).rjust(3), name.ljust(col_width), str(int(salary)).ljust(col_width), round(salary / (mean_salary / 100), 2))

print_extended_salary_list(salaries_new)