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This module provides an introduction to the use of variables, and the required syntax of the identifiers used to represent variables.
Table of contents
Preface
This module is one in a collection of modules on Python designed for
teaching
ITSE 1359 Introduction to Scripting Languages: Python at Austin Community
College in Austin, TX.
This module provides an introduction to the use of variables, and the
required syntax of the identifiers used to represent variables.
Viewing tip
I recommend that you open another copy of this module in a separate
browser window and use the following links to easily find and view theFigures while you are reading about them.
(Note to blind and visually
impaired students: most of the Figures in this module are presented in plaintext format and should be accessible using an audio screen reader or a
braille display.)
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Figure 1 . Create and use some variables.
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Figure 2 . Assigning the same value to several variables.
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Figure 3 . The truth about pigeonholes.
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Figure 4 . Assign a different value to the variable named b.
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Figure 5 . Python takes care of routine type issues automatically.
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Figure 6 . The magic continuation variable.
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Figure 7 . An illegal variable name.
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Figure 8 . A serious programming problem.
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Figure 9 . Visualizer showing result of a spelling error.
What is a variable?
As the name implies, a variable is something whose value changes over time.
A pigeonhole in memory
As a practical matter, a variable is a pigeonhole in memory, which has a
nickname, where you can store values.
Questions & Answers
the study of living organisms and their interactions with one another and their environments
AI-Robot
HOW CAN MAN ORGAN FUNCTION
the diagram of the digestive system
allimentary cannel
Ogenrwot
They formed in two ways first when one sperm and one egg are splited by mitosis or two sperm and two eggs join together
Oluwatobi
Genetics is the study of heredity
Misack
how does twins formed?
Misack
discuss biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles
the study of living organisms and their interactions with one another and their environment.
Wine
discuss the biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles in an essay form
list any five characteristics of the blood cells
Shaker
lack electricity and its more savely than electronic microscope because its naturally by using of light
advantage of electronic microscope is easily and clearly while disadvantage is dangerous because its electronic. advantage of light microscope is savely and naturally by sun while disadvantage is not easily,means its not sharp and not clear
Abdullahi
cell theory state that every organisms composed of one or more cell,cell is the basic unit of life
Abdullahi
is like gone fail us
DENG
cells is the basic structure and functions of all living things
Ramadan
is organisms that are similar into groups called tara
Yamosa
in what situation (s) would be the use of a scanning electron microscope be ideal and why?
A scanning electron microscope (SEM) is ideal for situations requiring high-resolution imaging of surfaces. It is commonly used in materials science, biology, and geology to examine the topography and composition of samples at a nanoscale level. SEM is particularly useful for studying fine details,
Hilary
cell is the building block of life.
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Source:
OpenStax, Itse 1359 introduction to scripting languages: python. OpenStax CNX. Jan 22, 2016 Download for free at https://legacy.cnx.org/content/col11713/1.32
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