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Lära Variables for String | Variables in Python
Python Tutorial for Beginners
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Python Tutorial for Beginners

Python Tutorial for Beginners

1. Introduction to Programming
2. Variables in Python
3. Comments
4. If...Else Statement

book
Variables for String

What is a variable? In simple words, a variable is a data store. It is very easy to create a variable in Python - you need to assign a value to a certain identifier using the "=" assignment operator. Let's look at the example of how to create a variable.

python

If you display this variable on the screen, you will get such an output: Rose

Now the variable flower refers to the next line "Rose". But if you want to change the value of this variable you can do it very easily. Look at the example.

python

You have changed the variable. And if you display the variable flower on the screen, you will get: Lily.

Note that we have assigned string values to variables. And when we work with strings, we have to enclose them in quotes, if you don't, you will get an error.

It's time to practice!

Uppgift

Swipe to start coding

In this task, you need to implement 2 steps, namely:

  1. Create a variable named country. Assign the string "France" to this variable.
  2. Display this variable to the screen using print keyword.

Lösning

Switch to desktopByt till skrivbordet för praktisk övningFortsätt där du är med ett av alternativen nedan
Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 2. Kapitel 1
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book
Variables for String

What is a variable? In simple words, a variable is a data store. It is very easy to create a variable in Python - you need to assign a value to a certain identifier using the "=" assignment operator. Let's look at the example of how to create a variable.

python

If you display this variable on the screen, you will get such an output: Rose

Now the variable flower refers to the next line "Rose". But if you want to change the value of this variable you can do it very easily. Look at the example.

python

You have changed the variable. And if you display the variable flower on the screen, you will get: Lily.

Note that we have assigned string values to variables. And when we work with strings, we have to enclose them in quotes, if you don't, you will get an error.

It's time to practice!

Uppgift

Swipe to start coding

In this task, you need to implement 2 steps, namely:

  1. Create a variable named country. Assign the string "France" to this variable.
  2. Display this variable to the screen using print keyword.

Lösning

Switch to desktopByt till skrivbordet för praktisk övningFortsätt där du är med ett av alternativen nedan
Var allt tydligt?

Hur kan vi förbättra det?

Tack för dina kommentarer!

Avsnitt 2. Kapitel 1
Switch to desktopByt till skrivbordet för praktisk övningFortsätt där du är med ett av alternativen nedan
Vi beklagar att något gick fel. Vad hände?
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