Question

Using python write code for calculator.​

Answer 1

Answer:

Create a time series plot showing a single data set. ... year from last 4 characters of each column name years = data.columns.str.strip('gdpPercap_') # Convert year ... For example, do a bar plot using a fancier ...

Answer 2

NANBA..

print("Select operation.")

print("Select operation.")print("1.Add")

print("Select operation.")print("1.Add")print("2.Subtract")

print("Select operation.")print("1.Add")print("2.Subtract")print("3.Multiply")

print("Select operation.")print("1.Add")print("2.Subtract")print("3.Multiply")print("4.Divide")

choice = input("Enter choice(1/2/3/4): ")

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1':

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2':

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2': print(num1,"-",num2,"=", subtract(num1,num2))

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2': print(num1,"-",num2,"=", subtract(num1,num2))elif choice == '3':

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2': print(num1,"-",num2,"=", subtract(num1,num2))elif choice == '3': print(num1,"*",num2,"=", multiply(num1,num2))

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2': print(num1,"-",num2,"=", subtract(num1,num2))elif choice == '3': print(num1,"*",num2,"=", multiply(num1,num2))elif choice == '4':

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2': print(num1,"-",num2,"=", subtract(num1,num2))elif choice == '3': print(num1,"*",num2,"=", multiply(num1,num2))elif choice == '4': print(num1,"/",num2,"=", divide(num1,num2))

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2': print(num1,"-",num2,"=", subtract(num1,num2))elif choice == '3': print(num1,"*",num2,"=", multiply(num1,num2))elif choice == '4': print(num1,"/",num2,"=", divide(num1,num2))else:

choice = input("Enter choice(1/2/3/4): ")num1 = float(input("Enter first number: "))num2 = float(input("Enter second number: "))if choice == '1': print(num1,"+",num2,"=", add(num1,num2))elif choice == '2': print(num1,"-",num2,"=", subtract(num1,num2))elif choice == '3': print(num1,"*",num2,"=", multiply(num1,num2))elif choice == '4': print(num1,"/",num2,"=", divide(num1,num2))else: print("Invalid input")