Python Programming for Raspberry Pi, Sams Teach Yourself in 24 Hours

the LXDE GUI. However, you can use the Python interactive shell at the command line, too. Figure 3.3 shows a Python statement in ...

Try It Yourself: Explore the Python Interactive Shell This is your chance to try out the interactive shell yourself! Follow thes ...

for you, but it can help you accomplish that task. IDLE is the default Python development environment shell installed on Raspbia ...

Interactive mode has many features that help in the creation and testing of Python scripts. There are lots of features in IDLE. ...

basic features and take a look around the environment: If you have not already done so, power up your Raspberry Pi and log in t ...

FIGURE 3.6 An IDLE script tip. Finish the Python statement by typing "This is my first Python statement in IDLE"). Look at your ...

The third way is to enter the Python statement exit (). When you do this, you get a pop-up window titled Kill? that says The pro ...

Click here to view code image pi@raspberrypi ~ $ python3 py3prog/sample.py Here is a sample python script. Here is the second li ...

FIGURE 3.9 A Python script opened in IDLE. Now, to run the Python script, in the Python script’s window, press the F5 key, or cl ...

Python statements one by one. Now that you have seen two methods for running a Python script, it’s time to look at how to create ...

Notice in Figure 3.11 that the file has a .py on the end of it. This file extension identifies files as Python scripts. Thus, al ...

Right above the bottom two lines of the nano editor window is a special messages/questions area. This area is usually blank. How ...

Summary In this hour, you learned about the history of Python, how to ensure that the proper Python tools are installed, and how ...

Part II: Python Fundamentals HOUR 4 Understanding Python Basics HOUR 5 Using Arithmetic in Your Programs HOUR 6 Controlling Your ...

Hour 4. Understanding Python Basics What You’ll Learn in This Hour: How to produce output from a script Making a script readable ...

values stored in variables. You will learn about variables later in this hour. Using Characters as print Function Arguments To d ...

quotation. Listing 4.4 shows an example of protecting a quote, using single quotes in the argument. LISTING 4.4 Protecting a Dou ...

>>> print ("""This is line one. ... This is line two. ... This is line three.""") This is line one. This is line two. T ...

Did You Know: Quotes and Escape Sequences Escape sequences work whether you use single quotes, double quotes, or triple quotes t ...

Click here to view code image >>> print ("I love my Raspberry \u03c0!") I love my Raspberry π! >>> Try It Your ...