The document discusses Python variables and operators. It covers:
1) Different ways to write Python programs interactively or as scripts. Variables can be created and assigned values in Python.
2) Various Python data types including numbers, strings, Booleans, and different operators like arithmetic, relational, logical and assignment operators.
3) Input and output functions like print() and input() allow user interaction and display of results. Comments, identifiers, keywords, tokens and literals are also explained.
Guido van Rossum emphasized the importance of code readability in Python. He introduced significant whitespace as a core feature of the language, aiming to enforce a clean and readable code structure. This emphasis on readability is evident in the presentation's mention of Python's design philosophy that highlights code readability.Van Rossum emphasized the importance of Python in enabling developers to write clear and logical code, which is scalable for both small and large-scale projects. The presentation mentions Python's language constructs and object-oriented approach designed to assist programmers in achieving this goal.
Though not explicitly attributed to van Rossum, Python's dynamically typed nature and built-in garbage collection contribute to its ease of use and simplification of memory management, reflecting the language's user-centric design principles.
Overall, Guido van Rossum's vision and design choices for Python resonate with the attributes and philosophies outlined in the presentation. His influence is seen in Python's core principles, which prioritize readability, versatility, and ease of use for programmers.
What is Python? | Uses, features & flavours of Python | Running Python | Identifiers | key words | values & types | Type casting | Operators | Functions | Types of arguments
Guido van Rossum emphasized the importance of code readability in Python. He introduced significant whitespace as a core feature of the language, aiming to enforce a clean and readable code structure. This emphasis on readability is evident in the presentation's mention of Python's design philosophy that highlights code readability.Van Rossum emphasized the importance of Python in enabling developers to write clear and logical code, which is scalable for both small and large-scale projects. The presentation mentions Python's language constructs and object-oriented approach designed to assist programmers in achieving this goal.
Though not explicitly attributed to van Rossum, Python's dynamically typed nature and built-in garbage collection contribute to its ease of use and simplification of memory management, reflecting the language's user-centric design principles.
Overall, Guido van Rossum's vision and design choices for Python resonate with the attributes and philosophies outlined in the presentation. His influence is seen in Python's core principles, which prioritize readability, versatility, and ease of use for programmers.
What is Python? | Uses, features & flavours of Python | Running Python | Identifiers | key words | values & types | Type casting | Operators | Functions | Types of arguments
After the end of lesson you will be able to learn Python basics-What Python is? Its releases. Where we can use Python? Python Features. Tokens, comments variables etc... In out next PPT you will learn how to input and get output in Python
This presentation provides the information on python including the topics Python features, applications, variables and operators in python, control statements, numbers, strings, print formatting, list and list comprehension, dictionaries, tuples, files, sets, boolean, mehtods and functions, lambda expressions and a sample project using Python.
Kosmik is the best institute for Python training in Hyderabad Kukatpally/KPHB. kosmik provides lab facilities with complete real-time training with live sessions
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ZENUS INFOTECH is best Python Training institute in Roorkee and an ISO 9001:2008 Certified Engineer’s Training Company in Roorkee & provides training to the B.E./B.TECH/DIPLOMA/MCA/BCA and related field students in 35+ cutting-edge technologies like AutoCAD, Solid-Works, CATIA, REVIT, Pro-E, UG-NX .NET, JAVA, PHP, GST Tally and Wireless & Telecommunication and many more.
Student information management system project report ii.pdfKamal Acharya
Our project explains about the student management. This project mainly explains the various actions related to student details. This project shows some ease in adding, editing and deleting the student details. It also provides a less time consuming process for viewing, adding, editing and deleting the marks of the students.
About
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Technical Specifications
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
Key Features
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface
• Compatible with MAFI CCR system
• Copatiable with IDM8000 CCR
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
Application
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
After the end of lesson you will be able to learn Python basics-What Python is? Its releases. Where we can use Python? Python Features. Tokens, comments variables etc... In out next PPT you will learn how to input and get output in Python
This presentation provides the information on python including the topics Python features, applications, variables and operators in python, control statements, numbers, strings, print formatting, list and list comprehension, dictionaries, tuples, files, sets, boolean, mehtods and functions, lambda expressions and a sample project using Python.
Kosmik is the best institute for Python training in Hyderabad Kukatpally/KPHB. kosmik provides lab facilities with complete real-time training with live sessions
call now: +91-8712186898, +91-8179496603, +91-6309565721
ZENUS INFOTECH is best Python Training institute in Roorkee and an ISO 9001:2008 Certified Engineer’s Training Company in Roorkee & provides training to the B.E./B.TECH/DIPLOMA/MCA/BCA and related field students in 35+ cutting-edge technologies like AutoCAD, Solid-Works, CATIA, REVIT, Pro-E, UG-NX .NET, JAVA, PHP, GST Tally and Wireless & Telecommunication and many more.
Student information management system project report ii.pdfKamal Acharya
Our project explains about the student management. This project mainly explains the various actions related to student details. This project shows some ease in adding, editing and deleting the student details. It also provides a less time consuming process for viewing, adding, editing and deleting the marks of the students.
About
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Technical Specifications
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
Key Features
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface
• Compatible with MAFI CCR system
• Copatiable with IDM8000 CCR
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
Application
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Using recycled concrete aggregates (RCA) for pavements is crucial to achieving sustainability. Implementing RCA for new pavement can minimize carbon footprint, conserve natural resources, reduce harmful emissions, and lower life cycle costs. Compared to natural aggregate (NA), RCA pavement has fewer comprehensive studies and sustainability assessments.
6th International Conference on Machine Learning & Applications (CMLA 2024)ClaraZara1
6th International Conference on Machine Learning & Applications (CMLA 2024) will provide an excellent international forum for sharing knowledge and results in theory, methodology and applications of on Machine Learning & Applications.
HEAP SORT ILLUSTRATED WITH HEAPIFY, BUILD HEAP FOR DYNAMIC ARRAYS.
Heap sort is a comparison-based sorting technique based on Binary Heap data structure. It is similar to the selection sort where we first find the minimum element and place the minimum element at the beginning. Repeat the same process for the remaining elements.
Saudi Arabia stands as a titan in the global energy landscape, renowned for its abundant oil and gas resources. It's the largest exporter of petroleum and holds some of the world's most significant reserves. Let's delve into the top 10 oil and gas projects shaping Saudi Arabia's energy future in 2024.
Overview of the fundamental roles in Hydropower generation and the components involved in wider Electrical Engineering.
This paper presents the design and construction of hydroelectric dams from the hydrologist’s survey of the valley before construction, all aspects and involved disciplines, fluid dynamics, structural engineering, generation and mains frequency regulation to the very transmission of power through the network in the United Kingdom.
Author: Robbie Edward Sayers
Collaborators and co editors: Charlie Sims and Connor Healey.
(C) 2024 Robbie E. Sayers
Welcome to WIPAC Monthly the magazine brought to you by the LinkedIn Group Water Industry Process Automation & Control.
In this month's edition, along with this month's industry news to celebrate the 13 years since the group was created we have articles including
A case study of the used of Advanced Process Control at the Wastewater Treatment works at Lleida in Spain
A look back on an article on smart wastewater networks in order to see how the industry has measured up in the interim around the adoption of Digital Transformation in the Water Industry.
2. Appreciate the use of Graphical User
Interface (GUI) and Integrated
Development Environment (IDE) for
creating Python programs.
•Work in Interactive & Script mode for
programming.
•Create and assign values to variables.
•Understand the concept and usage of
different data types in Python.
•Appreciate the importance and usage of
different types of operators (Arithmetic,
2
3. • Python is a general purpose
programming language
• Created by Guido Van Rossum from
CWI (Centrum Wiskunde &
Informatica) which is a National
Research Institute for Mathematics
and Computer Science in Netherlands.
3
4. • The language was released in I991.
• Python got its name from a BBC comedy
series from seventies- “Monty Python’s
Flying Circus”.
• Python supports both Procedural and
Object Oriented programming
approaches. 4
6. • It is a general purpose programming
language which can be used for both
scientific and non-scientific programming
• It is a platform independent
programming language.
• The programs written in Python are
easily readable and understandable.
6
8. In Python, programs can be written in two ways
namely
• Interactive mode
• Script mode
The Interactive mode allows us to write codes in
Python command prompt (>>>)
In script mode programs can be written and stored as
separate file with the extension .py and executed.
Script mode is used to create and edit python source
file. 8
12. The prompt (>>>) indicates
that Interpreter is ready to
acceptctions. Therefore, the
prompt on screen means
IDLE is working in interactive
mode. 12
14. Script mode Programming
A script is a text file containing the Python
statements.
Python Scripts are reusable code.
Once the script is created, it can be
executed again and again without
retyping. 14
16. A program needs to interact with the user
to accomplish the desired task; this can be
achieved using Input-Output functions.
The input() function helps to enter data
at run time by the user.
The output function print() is used to
display the result of the program on the
screen after execution. 16
17. The print() function
In Python, the print()
function is used to
display result on the
screen. 17
18. syntax
• print (“string to be displayed as output ” )
• print (variable )
• print (“String to be displayed as output ”,
variable)
• print (“String1 ”, variable, “String 2”,
variable, “String 3” ……)
18
20. The print () evaluates the expression
before printing it on the monitor.
The print () displays an entire
statement which is specified within
print ( ).
Comma ( , ) is used as a separator in
print ( ) to print more than one item.
20
21. >>> x=5
>>> y=5
>>> z=x+y
>>> print("The sum of ", x," and" , y," is “ ,z)
The sum of 5 and 5 is 10
example
21
22. input( ) function
In Python, input( ) function is used
to accept data as input at run time.
The syntax for input() function is,
Variable = input (“prompt
string”) 22
23. >>> name=input("enter your name:")
enter your name: sunesh
>>> print("i'm ",name)
i'm sunesh
>>> city=input()
hello
>>> print("im from:",city)
im from: hello 23
24. x,y=int (input("Enter Number 1:")),
int(input("Enter Number 2:"))
Enter Number 1 : 40
Enter Number 2: 30
>>> c=x+y
>>> print(c)
70
24
26. In Python, comments begin with hash symbol
(#).
The lines that begins with # are considered as
comments and ignored by the Python
interpreter. Comments may be
• Single line
• Multi-lines.
The multiline comments should be enclosed
within a set of # as given below. 26
27. # It is Single line Comment
# It is multiline comment
which contains more than one line #
Example
27
32. An Identifier is a name
used to identify a
variable, function, class,
module or object.
32
33. • An identifier must start with an alphabet
(A..Z or a..z) or underscore ( _ ).
• Identifiers may contain digits (0 .. 9)
• Python identifiers are case sensitive i.e.
uppercase and lowercase letters are distinct.
• Identifiers must not be a python keyword.
• Python does not allow punctuation character
such as %,$, @ etc., within identifiers.
33
34. Example of valid identifiers
Sum, total_marks, regno, num1
Example of invalid identifiers
12Name, name$, total-mark,
continue
34
36. Keywords are special words used
by Python interpreter to recognize
the structure of program. As these
words have specific meaning for
interpreter, they cannot be used
for any other purpose.
36
40. The value of an operator used is
called operands.
Operators are categorized as
Arithmetic, Relational, Logical,
Assignment etc. Value and
variables when used with operator
are known as operands. 40
42. An arithmetic operator is
a mathematical operator
that takes two operands
and performs a
calculation on them.
42
43. Most computer languages
contain a set of such operators
that can be used within
equations to perform different
types of sequential
calculations. 43
44. >>> a=100
>>> b=10
>>> print ("The Sum = ",a+b)
The Sum = 110
>>> print ("The Difference = ",a-b)
The Difference = 90
>>> print ("The Product = ",a*b)
The Product = 1000
>>> print ("The Quotient = ",a/b)
The Quotient = 10.0
>>> print ("The Remainder = ",a%30)
The Remainder = 10 44
46. A Relational operator is also called
as Comparative operator which
checks the relationship between
two operands.
If the relation is true, it returns
True; otherwise it returns False.
46
50. In python, Logical operators
are used to perform logical
operations on the given
relational expressions. There
are three logical operators they
are and, or and not. 50
52. In Python, = is a simple assignment operator to
assign values to variable.
Let a = 5 and b = 10 assigns the value 5 to a and
10 to b these two assignment statement can
also be given as a,b=5,10 that assigns the value
5 and 10 on the right to the variables a and b
respectively. There are various compound
operators in Python like +=, -=, *=, /=, %=, **=
and //= are also available. 52
53. x=int (input("Type a Value for X : "))
print ("X = ",x)
x+=2
print ("X = ",x)
x-=2
print ("X = ",x)
x*=2
print ("X = ",x)
x/=2
print ("X = ",x)
x%=2
print ("X = ",x)
x**=2
print ("X = ",x)
x//=2
print ("X = ",x)
Type a Value for X : 10
X = 10
X = 12
X = 10
X = 20
X = 10.0
X = 0.0
X = 0.0
X = 0.0
53
55. Ternary operator is also known as
conditional operator that evaluate
something based on a condition
being true or false.
It simply allows testing a condition
in a single line replacing the multi-
line if-else making the code compact.
63. Numeric Literals consists of
digits and are immutable
(unchangeable).
Numeric literals can belong to
3 different numerical types
Integer, Float and Complex. 63
65. In Python a string literal is a sequence of
characters surrounded by quotes.
Python supports single, double and triple
quotes for a string.
A character literal is a single character
surrounded by single or double quotes.
The value with triple-quote "' '" is used to
give multi-line string literal. 65
70. In Python strings, the backslash ""
is a special character, also called
the "escape" character.
It is used in representing certain
whitespace characters: "t" is a
tab, "n" is a newline, and "r" is a
carriage return. 70
72. All data values in Python are
objects and each object or value
has type. Python has Built-in or
Fundamental data types such as
Number, String, Boolean, tuples,
lists and dictionaries.
72
74. The built-in number objects in Python supports
integers, floating point numbers and complex
numbers.
Integer Data can be decimal, octal or
hexadecimal.
Octal integer use O (both upper and lower
case) to denote octal digits and hexadecimal
integer use OX (both upper and lower case)
and L (only upper case) to denote long integer.
74
76. A floating point data is represented
by a sequence of decimal digits
that includes a decimal point.
An Exponent data contains decimal
digit part, decimal point, exponent
part followed by one or more
digits. 76