The variable method in the string in python

1. Simple and rude string concatenation

1 name = "abc"
2 age = 25
3 info = "the name is "+name +"\nthe age is " + str(age)
4 print(info)

operation result:

 

2.%

name = "abc"
age = 25
#info = "the name is "+name +"\nthe age is " + str(age)
info = "the name is %name \nthe age is %age"
print(info)

View Code

operation result:

 

3.formats

name = "abc"
age = 25
#info = "the name is "+name +"\nthe age is " + str(age)
# info = "the name is %name \nthe age is %age"
info_1 = "the name is {name_} \nthe age is {age_}".format(name_=name ,age_= age)
print(info_1)
info_2 = "the name is {0} \nthe age is {1}".format(name ,age)
print(info_2)
info_3 = "the name is {} \nthe age is {}".format(name ,age)
print(info_3)

operation result: