python concatenate string with variable code example

Example 1: how to concat join 2 strings in python

str1 = “Hello”
str2 = “World”
str1 + str2

Example 2: how to concat strings in python

a = "Hello"
b = "World"
c = a + " " + b
print(c)

Example 3: python concatenate strings

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