Using a Variable Inside the String

[MRAB]

On 2019-05-06 19:44, sveemani at gmail.com wrote:
> Hi all,
> 
> I am new learner of python programming and I am into my basics.
> I got  struck with the code in   a sample  program and refer the same with IDE and  googling which did not help me for more than a day.
> 
> What is  wrong with  my last 2  lines?
> what I am missing?
> 
> ##################
> my_name = 'Veera'
> my_age = 40 #  Actually 42
> my_height = 155 # Inches
> my_weight = "80" # checking the double quotes
> my_eyes = 'brown'
> my_teeth = 'white'
> my_hair =  'black'
> 
> print(f"Let's  talk  about  {my_name}.")
> print(f"He's {my_height} inches  tall.")
> print(f"He's {my_weight} weight heavy.")
> print("Actually  thats  not too Heavy.")
> 
> print(f"He's  got {my_eyes} eyes and {my_hair}  hair.")
> print(f"His  teeth are actually  {my_teeth} depending on the  coffee.")
> 
> 
> ### this  line are where I Struck #####

'my_age' and 'my_height' are numbers, but 'my_weight' is a string 
(why?). You can't add a number and a string together.

> total =   my_age + my_height + my_weight
> print(f"If I add {my_age}, {my_height}, and {my_weight} I get  {total} .")
> 
> ##########################
>