Page 133 - CatalogNEP-PS

Identifiersandkeywords;Literals,numbers,andstrings;Operators;Expressions;Input/output
statements; Defining functions; Control structures (conditional statements, loopcontrolstatements,
break, continueand pass, exitfunction), default arguments.
UNIT III: (10 Hours)

Built-inDataStructures
Mutable and immutable objects; Strings, built-in functions for string, string traversal,
stringoperators and operations; Lists creation, traversal, slicing and splitting operations, passing
listtoafunction; Tuples, sets, dictionaries, andtheiroperations.
UNIT IV: (6 Hours)

ObjectOrientedProgramming
Introductiontoclasses,objects,andmethods;Standardlibraries.
FileandExceptionHandling
Filehandlingthroughlibraries;Errorsand exceptionhandling.

PRACTICAL (15 Hours)

ListofPRACTICALS:
1. WAPtofindtherootsofaquadratic equation
2. WAPtoacceptanumber‗n‘and
a. Check if ‘n‘ is prime
b. Generate all prime numbers till ‗n‘
c. Generate first ‗n‘ prime numbers This program may be done using functions
3. WAPtocreateapyramidofthecharacter‗*‘andareversepyramid
*
***
*****
*******
*********
*********
*******
******
***
*
9. WAPthatacceptsacharacterandperformsthefollowing:
a. print whether the character is a letter or numeric digit or a special character
b. if the character is a letter, print whether the letter is uppercase or lowercase
c. if the character is a numeric digit, prints its name in text (e.g., if input is 9, output is
NINE)
d. WAP to perform the following operations on a string
e. Find the frequency of a character in a string.
f. Replace a character by another character in a string.
g. Remove the first occurrence of a character from a string.
h. Remove all occurrences of a character from a string.
10. WAPtoswapthefirstncharactersoftwostrings.
11. Write a function thataccepts two strings and returnsthe indicesof all the occurrencesof the
second string in the first string as a list. If the second string is not present in
thefirststringthenitshouldreturn-1.
12. WAP to create a list of the cubes of only the even integers appearing in the input
list(mayhaveelementsofothertypesalso)usingthefollowing:
a. 'for' loop
b. list comprehension

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