Lab4x - Service Charge

def setup():
    packageType = 2
    serviceType = 3
    weight = 16
    print("Expressimo Delivery Service")
    charge(packageType, serviceType, weight)

def charge(package_type, service_type, weight):
    cost = 0
    if (package_type == 1):
        print("Package : LETTER");
        if (service_type == 1):
            print("Service : Next day Priority")
            if (weight <= 8):
                cost = 12
            else:
                cost = 0

        elif (service_type == 2):
            print("Service : Next day Standard")
            if (weight <= 8):
                cost = 10.5
            else:
                cost = 0

        elif (service_type == 3):
            print("Service : No Service")
        else:
            print("Service : ERROR")

        print("Weight : ",weight," Oz")
    elif (package_type == 2):
        print("Package : BOX")
        if (service_type == 1):
            print("Service : Next day Priority")
            if (weight <= 1):
                cost = 15.75
            else:
                cost = cal_service1(weight)

        elif (service_type == 2):
            print("Service : Next day Standard")
            if (weight <= 1):
                cost = 13.75
            else:
                cost = cal_service2(weight)

        elif (service_type == 3):
            print("Service : Two-days")
            if (weight <= 1):
                cost = 7.00
            else:
                cost = cal_service3(weight)

        else:
            print("Service : ERROR")

        print("Weight :",weight,"Pound")

    else:
        print("Package : ERROR")

    print("Charge : $",cost)

def cal_service1(weight):
  firstCharge = 15.75
  priority_charge = firstCharge + ((weight-1)*1.25)
  return priority_charge

def cal_service2(weight):
  firstCharge = 13.75;
  standard_charge = firstCharge + ((weight-1)*1)
  return standard_charge

def cal_service3(weight):
  firstCharge = 7.00
  twodays_charge = firstCharge + ((weight-1)*0.5)
  return twodays_charge

setup()

Lab4x - Loan

def setup():
    loanAmount = 5000
    interestPercent = 12
    loanTerm = 12

    loan(loanAmount,interestPercent,loanTerm);

def loan(loanAmount,interestPercent,loanTerm):
    print("Payment No.   Principal    Interest    Balance       Total Interest")
    showValue(loanAmount,interestPercent,loanTerm)

def showValue(loanAmount,interestPercent,loanTerm):
    interestRate = interestPercent/100
    effectiveInterest = interestRate/12
    monthlyPayment = loanAmount*(effectiveInterest/(1-pow(1+effectiveInterest, -loanTerm)))
   
    interest = 0
    totalInterest = 0
    principal = 0
    balance = loanAmount
    term = 1
    while (term <= loanTerm):
        interest = balance * effectiveInterest;
        principal = monthlyPayment-interest;
        totalInterest += interest;
        balance -= principal;
        if (balance <= 0):
            balance = 0

        print(term,"           ","$%.2f"%principal,"    ","%.2f"%interest,"    ","$%.2f"%balance,"    ","$%.2f"%totalInterest)
        term += 1

setup()

Lab4x - Power of Ten

def setup():
   print("Power of 10\n")
   power_of_ten(9)
   power_of_ten(100)
 
def power_of_ten(power):
   print("Power =",power)
   if (power == 6):
      print("'Million'")
   elif (power == 9):
      print("'Billion'")
   elif (power == 12):
      print("'Trillion'")
   elif (power == 15):
      print("'Quadrillion'")
   elif (power == 18):
      print("'Quintillion'")
   elif (power == 21):
      print("'Setillion'")
   elif (power == 30):
      print("'Nonillion'")
   elif (power == 100):
      print("'Googol'")
   else:
      print("'Error'")
setup()

Lab4x - Multiplication Table

def setup():
    multi_table(9)

def multi_table(number):
    minMultiplier = 1
    maxMultiplier = 12
    while (minMultiplier <= maxMultiplier):
        answer = number*minMultiplier
        print(number," x ",minMultiplier," = ",answer)
        minMultiplier += 1

setup()

Lab4x - Leafyear

def setup():
   print("Leap Year?\n")
   leapyear(1796)
   leapyear(2000)
   leapyear(1800)
   leapyear(2015)

def leapyear(year):
   if((year%4 == 0 and year%100 != 0) or (year%4 == 0 and year%100 == 0 and year%400 == 0)):
      print("'",year,"' is a leap year.")
   else:
      print("'",year,"' isn't a leap year.")
 
setup()

Lab4x - Grade

def setup():
   cal_grade(99)

def cal_grade( score):
   print("Score = ",score)
   if (score <= 100 and score >= 80):
      print("Grade A")
   elif (score <= 79 and score >= 70):
      print("Grade B")
   elif (score <= 69 and score >= 60):
      print("Grade C")
   elif (score <= 59 and score >= 50):
      print("Grade D")
   elif (score < 50):
      print("Grade F")
      print("See you again next year.")
     
setup()

Lab4x - Circle

def setup():
    rad = 15
    print("Radius =",rad)
    print("Diameter =",cal_dia(rad))
    print("Area =",cal_area(rad))
    print("Circumference =",cal_cir(rad))

def cal_cir(rad):
    cir = 2*3.14*rad
    return cir

def cal_area(rad):
    area = 3.14*rad*rad
    return area

def cal_dia(rad):
    dia = rad*2
    return dia

setup()