Python [Source] Random image downloader by size

Code
import requests



def logo(): #returns logo text.

 return """

    Created by

    __________  ____________

  / ____/ __ \/ ____/ ____/

  / __/ / / / / / __/ __/ /

 / /___/ /_/ / /_/ / /___/

/_____/_____/\____/_____/  

----------------------------

                                                                    

"""



def getimg(width, height, count): #get and download our images.

 count = int(count) #converts user input "count" to int.

 i = 0 

 print("Downloading " + str(count) + " images. . .")

 for _ in range(count): #tells your script to run "count" times from user input.

 i += 1 #adds +1 to i variable for naming images img + i + .jpg so we have unique names for images and no overwriting.

 req = requests.get("https://picsum.photos/" + width + "/" + height).content #our request based on the width and height of the user input.

 print("Downloading image " + str(i) + "/" + str(count)) #telling the user what image out of the total number of images that we're working on.

 with open("img"+ str(i) +".jpg", 'wb') as img: #writing the img files

 img.write(req)

 input("Downloaded " + str(count) + " images. Press enter ") #telling the user the script is complete.



def main():

 print(logo())

 print("Max resoultion is 3840 x 2160")

 width = input("Width: ") #asking for user input for width.

 height = input("Height: ") #asking for user input for height.

 count = input("Count: ") #asking for user input for number of images.

 if int(width) > 3840 or int(height) > 2160: #if statement to make sure our input resolution isn't too big for the api. if its too big we exit the script.

 input("Resolution too big. Try again ")

 exit()

 getimg(width, height, count)#calls our "getimg" function.



if __name__ == '__main__':

 main()