

msg = "Python is an interpreted, high-level, general-purpose programming language.\n"
msg += "It was created by Guido van Rossum and first released in 1991.  "
msg += "Python's design philosophy emphasizes code readability with its notable use of significant whitespace.\n"
msg += "Its language constructs and object-oriented approach aims to help programmers write clear, logical code.\n"
msg += "Python can be used for small and large-scale projects.\n\n"
print(msg)

print ("import lets you use python code in other files.")
print ("python has more than 179,775 projects that you can use to build your program")
print ("import cv2 includes the Open Computer Vision project (https://opencv.org/) into your python script")
import cv2

print("The variable msg was created by assigning the string value to it.")
print("Text stored in a variable is called a string.")
print("msg += combines the a new string with the existing string in msg.\n")

print("In python, you can add numbers: 2+3={}".format(2+3))
a = 2
b = 3
print("In python, you can add variables: {}+{}={}".format(a,b,a+b))

print("Variables are useful for math and loops")
print("the for loop lets you repeat a process many times")
for i in range(6): 
    print("for loop i={}".format(i))

print('If the if condition is true, the indented code is evaluated')
print("The modulo operator % returns the remainder 3%2={}".format(3%2))
for i in range(6): 
    if i%2==0:
        print("{} is even".format(i))
    else:
        print("{} is odd".format(i))


