All of IOT Starting with the Latest Raspberry Pi from Beginner to Advanced - Volume 2: Mastering IOT at a Stretch from Raspberry Pi, through Linux, Apache, MySQL,and PHP, and to Interface and Sensor by DuegGyu Kim

Author:DuegGyu Kim
Language: eng
Format: azw3, epub
Publisher: UNKNOWN
Published: 2017-06-01T07:00:00+00:00

● "for" statement

"for" statement performs a specified operations for a specified range.

The example below prints each word and its length stored in the "words" variable.

# Measure some strings:

words = ['cat', 'window', 'defenestrate']

for w in words:

print(w, len(w))

23.5.4 Running Python Program

23.5.4.1 Creating Python Program file in IDLE

If you want to create a Python program file in IDLE, use menu File àNew File. This will open a blank window, which is not an Python prompt, just an empty file. Here, you can write Python code, save it as a file, and run it. Then, the processing result appears in another window. Let's enter the following sentence into a new window, save it as a file by using menu File à Save or [Ctrl + S], and then run it by using menu Run à Run Module or [F5] key. You can see that the result is displayed in the original Python Shell window.

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