how to add to string python code example

Example 1: concardinate str and a variable in python

print("the number is five " + str(5))

Example 2: how to append string to another string in python

var1 = "foo"
var2 = "bar"
var3 = f"{var1}{var2}"
print(var3)                       # prints foobar

Example 3: python add strings

var1 = "foo"
var2 = "bar"
var3 = var1 + var2

Example 4: python concatenate strings

print “{0} {1} is {2} years old.” format(fname, lname, age)