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PYTHON PROGRAMMING III YEAR/II SEM MRCETPYTHON PROGRAMMING
[R17A0554]
LECTURE NOTES
B.TECH III YEAR – II SEM (R17)
(2019-20)
DEPARTMENT OF
COMPUTER SCIENCE AND ENGINEERING
MALLA REDDY COLLEGE OF ENGINEERING &
TECHNOLOGY
(Autonomous Institution – UGC, Govt. of India)
Recognized under 2(f) and 12 (B) of UGC ACT 1956
(Affiliated to JNTUH, Hyderabad, Approved by AICTE - Accredited by NBA & NAAC – ‘A’ Grade - ISO 9001:2015
Certified)
Maisammaguda, Dhulapally (Post Via. Hakimpet), Secunderabad – 500100, Telangana State, India
,PYTHON PROGRAMMING III YEAR/II SEM MRCET
SYLLABUS
MALLA REDDY COLLEGE OF ENGINEERING AND TECHNOLOGY
III Year B. Tech CSE -II SEM L T/P/D C
3 -/-/- 3
OPEN ELECTIVE III
(R17A0554) PYTHON PROGRAMMING
OBJECTIVES:
To read and write simple Python programs.
To develop Python programs with conditionals and loops.
To define Python functions and call them.
To use Python data structures –- lists, tuples, dictionaries.
To do input/output with files in Python.
UNIT I
INTRODUCTION DATA, EXPRESSIONS, STATEMENTS
Introduction to Python and installation, data types: Int, float, Boolean, string, and list; variables,
expressions, statements, precedence of operators, comments; modules, functions--- function and its
use, flow of execution, parameters and arguments.
UNIT II
CONTROL FLOW, LOOPS
Conditionals: Boolean values and operators, conditional (if), alternative (if-else), chained conditional
(if-elif-else); Iteration: while, for, break, continue.
UNIT III
FUNCTIONS, ARRAYS
Fruitful functions: return values, parameters, local and global scope, function composition,
recursion; Strings: string slices, immutability, string functions and methods, string module; Python
arrays, Access the Elements of an Array, array methods.
UNIT IV
LISTS, TUPLES, DICTIONARIES
Lists: list operations, list slices, list methods, list loop, mutability, aliasing, cloning lists, list
parameters, list comprehension; Tuples: tuple assignment, tuple as return value, tuple comprehension;
Dictionaries: operations and methods, comprehension;
UNIT V
FILES, EXCEPTIONS, MODULES, PACKAGES
Files and exception: text files, reading and writing files, command line arguments, errors and
exceptions, handling exceptions, modules (datetime, time, OS , calendar, math module), Explore
packages.
,PYTHON PROGRAMMING III YEAR/II SEM MRCET
OUTCOMES: Upon completion of the course, students will be able to
Read, write, execute by hand simple Python programs.
Structure simple Python programs for solving problems.
Decompose a Python program into functions.
Represent compound data using Python lists, tuples, dictionaries.
Read and write data from/to files in Python Programs
TEXT BOOKS
1.Allen B. Downey, ``Think Python: How to Think Like a Computer Scientist‘‘, 2nd edition,
Updated for Python 3, Shroff/O‘Reilly Publishers, 2016.
2.R. Nageswara Rao, “Core Python Programming”, dreamtech
3. Python Programming: A Modern Approach, Vamsi Kurama, Pearson
REFERENCE BOOKS:
1. Core Python Programming, W.Chun, Pearson.
2. Introduction to Python, Kenneth A. Lambert, Cengage
3. Learning Python, Mark Lutz, Orielly
, PYTHON PROGRAMMING III YEAR/II SEM MRCET
INDEX
UNIT TOPIC PAGE NO
INTRODUCTION DATA,
EXPRESSIONS, STATEMENTS
1
Introduction to Python and installation 1
data types: Int 6
float 7
Boolean 8
string 8
List 10
I variables 11
expressions 13
statements 16
precedence of operators 17
comments 18
modules 19
functions ---- function and its use 20
flow of execution 21
parameters and arguments 26
CONTROL FLOW, LOOPS 35
Conditionals: Boolean values and 35
operators,
II conditional (if) 36
alternative (if-else) 37
chained conditional (if-elif-else) 39
Iteration: while, for, break, continue. 41
FUNCTIONS, ARRAYS 55
Fruitful functions: return values 55
parameters 57
local and global scope 59
function composition 62
III recursion 63
Strings: string slices 64
immutability 66
string functions and methods 67
string module 72
Python arrays 73
Access the Elements of an Array 75
Array methods 76
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