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[Ege cpetine : in_pythen ?
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a
—f-2s _quns when i+ is called 5a) capl od
_}-e28 dota, Known a6 pavameters into a
unction . A Function can weturn data as
os) Write the syntax of Fopern?
F
open C Filename nnode)
| :
S| use of ony Pour methods Sn math modu~
Hixesl ec
al
|) meth. qv ted = Returns the quave yeot ofa
I number: x
2] moth. Factorial = Rejurns the fachowial
number.
3) math Pro dies Rotinns seine sete
WV wnatty « i$ finite: 2 Cheeks whether
finite or nok
ql Lisk Suit tn class
SS aS attri bute
cumenration
Time ais) MGzeioporan
=>
name of the class.
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Explain
ensures
eens
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(ome
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load { te Wiiclniemacan
Thies ottriibube aansolmeen es
of the class.
juple of the bose clernen) classe,
EP ee
Tn python
+h
|_easily identified. Namespace
sparing conflieh
iv abe o dyiteshene tensa eal Pee
| and matrics-
| of high level
on thes
use of namespace §
onary of he class's Namespace.
NurPy is python library that provides
Support for large multi - dimensional) ana
with a large collection
mathematical Pumehons 45 _
ewer ay Sine
olon
.
d namespace is
names ave Un
io _moatntaing the clarity
|| code.es
| i : on ae
|
TL Desevribe module tn python with-
advantages ?
40 Tn python a module te a File ongal
| i—python code. typically ~containing d
i OF Punstionds alabees € variables.
HP) PAGO At ek Used $2 paganize co,
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5 2 —Te_aveid Maming conf liek
19 Foch pmedule hag ts own nanaespace which
eS Ra TS aed dielPimad W clits in Glee tal
dio S WeTsMolaels Wiis, ama ce eee in othey
it reodulksi pit eel sige
:
malin proqvam,
Advantages =
2 eee
2] PRiews as ie
3) Incapsulation
| 4) standard. library
| 3 Third-party Libraries
|| 8) Namespace Management.
227] PSY ieee eee 8 opening a Ai)
>|
—__||1] Read mode Cx"!
This mode ie the default mode for
ed ng: odbilicen tis pens the file fox wea
only. ‘Fo the Pile dors not ex'st, a
ae Ss awatsed.
2) Write Mode C'w
Thies miode wppensminerpaeetper Ovi
delle docs Unotexis) aes create[5] Append mode Ca ii aT at
This srrede jopen ihe MibeBen Appending . (fp
| dye Bile does not ex's}. i+ is cveated Ff
the Pile exist. new data ts written Jo the
end of the Fre.
[4) Read € write mode Cr+)
Thig mode opens the Pile for both veadlny
. | & writing Ra the aPy len does Wot le2e) Beams
Pe illierren ved “NE aie EE Vemmensisth ids contents 4
are oveywriiten J
J Binary wnode (bh
Thig mode ppens the File dm binary model
This 16 necessary Por weading £ wrihn
binary Rilice aus as tmages ¢ yidews:
| 6) jpese 1 modeCt’ >
| Thig mode peng the File tn
This 6 the default @nade Fon
text Files.
3) Design oa python program whi
exception if the Value enher del
\ess thon zero-def chects HvalueCvalucd
| voll rie eaas _ A
alse Voluctnnen(” The valucilnaug: be
.
—__greatey Than ov equal to pero")
|
{
|
j
{
if ae
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cere int Cinpuke: entem daWaleees 255
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aed. Bereinee ev ol diCvalice)
| __ excep} Valuebrowr age
egos tice)
| lsc ®
! print(''! The value te volan)
1c}| write oa Python isreguannehs comeasenele
i two strings -
Sheil: Oriel ens
Sete Oo ee
| Str3 = B4r\ + Shoo
pxint CS$r3)
NV] | State the use of global with simple
ee ple:
——>|| Tr eye mtg |g lolea ly SK eyiuens
to declare +hoat ao voriable
bhould be dreated as a global va
rather than a local one, This
changes mabe to that vaniab
Any=
OnE
ae
se ke iain a)
tthe glebe) voriable »
volth “he | dome
i name |
ae z ou 95
esta U 3
a = ae
got e a
def mai iilewallioe = cae. i"s i _
Bleiseu x a
| Az 20 L
| erinit” Before Fur call x 5", xd J
I modify global dd a
| print Co After Function cal), xs‘! *)
ied) Me eine pee pene a class g it
| object im python?
= A class ig a bluepyin} Pow creahin
i+ deFine the attributes 4 mether
objects of +he class will have. *
DCreate a class use the keywor
class Myclass }
x= SG
z) Create object usethe class
create objects:
fan Myclass on)
print (pl. xdpr Persontd
Eee; closs Person?
Aono e 25 OTe Le Ee
Sgyel = Sof ‘pif a ae
print icip.nam ed
Cen miaCe oe age)
Bien John
lI 30
13)|| states the
use of
python class.
parameter “selfu
to
=| 575 elf ts
used
to wvepresent the
cet SoM EPhicw alas
with this
ingtan—
can access the attr
keyword, you
ibutes
the class
In python.
€ methode of
Dwithout the gett
pama mieiher siyomluee line
able +6 accessiithes yan lee eer
AM) || AGa) iSite E Sarasa ae mem Ee Liisa ts
ytho n
ae, i] Read tmodc Cr?
2) Wortthies nadidie lw >
3] Append rrode Cad
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State the ude
of mea d/coi gpa ¢ Gir
Funétion in python
rors
Arle handing | mace ha= Lt pee acon
Ryeewe
| Othe veodt) Gur hs Josed fo Ivead (a Specific,
id rerbts of “bates Jc ees iF no
ize vs pecihied th veads the endive file
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ere icon cup een
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|S RBA nie eS Sou hs used to yveada
| tach time {i's called 5 Mh reads ihe
oext line Prom the Pile-
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J
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a oe ic ere es i
:
a
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J
Describe veer dAcfined Function jm python
DA user—dacFined Fur in python 1s a
Function +heat ts created by phe users
zy) i+ ¢ block of code that can be sre
throughout a program . r
3) user. defined “Run are eveated Um
‘deh’ keyword Followed by the fen
& a colons
4A) The body of the Function hs tn
the Fur ends with the “veturn!
Ae Explain tne Following package
example. a
=> rum Py ;
NumPy tsa Python |ibran
dacs oa variety ASO Gan =| Twat HO
| ont
i - :
comp) pg Vet pawhiewlarly well ouited
Por working with Grrey¢ 4 ake (eey
ms toport nurmpy a8 np
ix, ig array = Nprovray Ch 219.4, 695 |
| ——_anity-= opie
print Caray. ¢hape)
print Comray. dbyped
_normay sre
| pea OSS ie
Cone
pnhe4
pe crise aa
[a Sait ate 4
Seavey as louit on bop of NurePy & provide
additional Pundhlenaliti! Pom scleral ttelecenam
uking iF jretudes modules Por optimizations
integration interpolation, \inean algebra
datishies d prove,
boa ina port numpy OS np
Prom Sel py iroport inthe
def FCx>>
yeturn x** 2
result > integrate
print Cresulta |
PAGE NO.
ATE:
bo) Pos 0+ 333533333339
Bead |
| 3] Pandas : {
= Pandas tS a powerful data poo nipulation 1
be |_& analysts \ibrany Pow pytheo: oy provides a
nse Bice tose Uflaipiin sibinls itso mereEnel lay
| Week woth wiructuned | dele, such cual
ft gabutar data ¢ tinoe evict: Pandas is 1)
| widely used Por preprocessing, cleaning
ii Ex i caport pendas as pd
data ~ “Hare! C'Rar', Bob’, Sham!
‘Pge ) ae 2aS eee) 38].
PE eet 2 LA” ‘ae
oss See)
print ¢ af)
pales rlame Age coy
Rains ie ees. Pune
du Bob ge as
6 har 3s voK
Pay Matp)o tile
Matplosi Woe ais ata plotting lib
creat ng stahic a eee ie
tgualizations (nh Pythome hing
ly welly gutted «Por eveatio
bar charts 4 isto grarosiro port adits (1 oa big
“pli piel ¢ 73)
os pit. xlabel¢ % +aae\ Sa)
lb. ylablel Cynanis™ )
Er laes Jed lei Se tinwis Veta aivem ip Done
ipl. show
“W]) Greate a clas sDehd dene ae
narnc , departvnen bs dilbvell sol AMBRNelaes:
ale table wethods For weading é toeiding
print ing AOE MAS aticm
mene Students > i
def Lote. Ceelfi name, department vollns):
se\)f. name = hame
Self. eee department
Sel Ba rel 2 yell ces
4
aecF cread_ info(self)?
el\finame = tnputC" Enter Student's Racy |
Self depariment: inputt” Enter siidend's Aepavimeny))
&e\h. vo\l_ oz input! Enter students roll no),
def mint tpPo C&e1F)* ;
By Cas) cde i hakesiabetnne, + Leica laamcinne)
PeimdC Department '', gelfs deporment)
oi aC RON plumber gelf. voll_ne )
f
reRO oe
Bisgend| tad An he OD!
print GC \n brudent Thformation t
Stadent. print _infe > al
Btr.= ]
Enter | 6tudents tnatne =” John 3
Enter students departenent * €®
Enjer student's aires sera)
|2) Tnheritance in
dSubclas ome ne 1 eee
| the Punchionalidy fF she Super
| Staden+ Trformatioen
| ehudend = amet Joho
| art ment? Co
Paola gadfaleurtls can see Ea
TA raises ese
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thon with ex
tin CooP)
a
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+
t
languages fs jnheritance.
thon
evreate
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a
thot allows you bo
hat are ased on existin e\
a\so abilid
@
cx:
hoving the
chelates ieee
yo in
class
ef tna
S e\f.
nimal *
df, name
DAME I> Ma Ee(Bs ee os cre ne
2 pa CS Tine! euihVirn a ley en a
class DoglBnimal) :
clef speak Cself)*
pao C* The doq barks)
|| elas cat C Animal):
| def peak (Self) '
| print The cat meows ‘)
wy dog Sap by ce et dione:
nn beads Say GN Pe\ ex GD)
may. dog - speak)
iocsiet See dat, Speak ©
| 2 Went
| The doq barks
. aaine cat me Ows-
20) write a python program whieh will
throw exceprion tho the value entered b
LS evs | till Ve plc in at ra mews DS
= Ans 9's
2 Define a Function in python & give
example :
ed, (See aea
Date
~ Rare)
="
“Ex ~ ti SP rt
Be ot greet Cnamed ! oe
e ape CR Hello | framed apes
| © 1P = Hello Roam =
22)| Explain pene? method f waibe gyntan. a
=> |
Tn pytron the Volpent) Runction is used
| +o apen o Prle & veturns a File, object
| whieh provides methods 2 attributes
MMIRoy) Beso launtqumeps Wnty cine) Senmem
|
| Syntax =
open€ File , mode)
24) Explain sthestiMathe Module tn python me
; f
four methods:
=
The python yoath module hs a .buit 7}
a
module that provides access
to
A Ao ae provides
Af matWemealiaa )) URih A Net ieee
4
trigonometric logay Tthrale ¢
Functions .
exp
t
Pouv methods,
ta) 18.40-¥ (>it LTS gli Rimetom nae
Square qoot of aThis Punction returns thr po-
Wer oP fan etme See
FSM eeu be es we, Function vetuyns the
ee expo nentia) of x.
1S inc Ne nans cum etic raver) vetuns the sing
a of a number.
|
gn} (Ee pion Sweet foetr parameter in puthon
Pe necnetaeondelee bt
sO she self parameter in pythom ts used
to eae oe the current instance ofa
elass -
A) tt
;
used to accesS Wasntables miner
A
tonite allaisse
5] The
self pararctey docen*+ have to be
named
elf. but Se paeiso bcm aenminaser
parameter of any Pur jn the class’
Fal Ex =
class Person *
d
efi tnt Céielifs malenreiimongioman
Self. name = name
Self. age= age
a }
lets
aeet Cgetf)*
a Gh Hie) lon nepey eee mnie 126 es tee pect
px
2% years old ". Foymat Cself. name
Se\f. aged)
p
=iperson C' pam\ 28)
yo. great ©)e + : name IS Ram 8 om 25
tars old.
, oi Ar. honest
Explain method overriding with an a-
raphe? ( ad _
Dmethod overriding is « Concept in SSF
2) Method overriding is a feature of python
that allows a Subclass to provide its own
implemento tion of a method that is alve-
ady defined ‘ns its parent class.
[ a) Jeis ts ‘useful when you want 46 provide
f
|. a. move pecialized x customized version
5S. yet (Popa cle etch au) eaemeerelbaes
Ex: class Animal?
def make Sound Cself)?
print Co Anima) ound")
class Dog ee 8
def make. sound (self)!
printC woof!)
class .ca+ CAnimal) |
def make. sound Coelf)s
print Ci tteowl |!)
|
dog > Dog)
cats Cat)
dog - make _ sounde>
Ge, Innalkc s sounded
ies yo poate ah 3S
Meco w |, 1 schedI |
24)| Explain -Yhe namespace & scope of variab!
| }o python: __
TL namespa ce
ha ganz
| DA namespace tg a Systero
£ provide a. way to @ccess names Cram
Fancthions classes e+e) tn a program: ;
2] Namespace act os 4 boundary +5 en
& aveid nam
we tha} names ave unigue im
conflicts 4
3) Python hes Four arfReren} types of
Namespaces:
J} Buit tn namespace
3] Global namespace
8] \eca) damespace
4] Enclosing momespace
|2] Scope
| D gcope refers to the region of a pyre
where a parvticuler namespace is dive
accessi ble
[a] In Python , there ave mainly three
Toca) Scope: Variable s defined Num
Fur have a local scope. They ave _a
only within that function -
2) G\obal Scope= Variable defined at
Jevel_of a module ovr explicity dee
as global sat PAR en ba ey
Senos They ave accessible throug
F
re rodule.- [3] Buid-in-sgeope: This scope contains naz
I mes of built -in- functions exceptions 4
e | 4ypes . fy tg automatically leaded Miner
| python Starts.
Bell Explain try -except blocks statement in.
1 python eee eee ee
=| 9 Th Puthon the * tyy- except’ block s
| used for exception handling -
| FS atews you te cateh 2 handle excep
| Stone way Wiath lp cede lduintmalne—eeeeer
Eee es ee eionmennee
|g] The excep} block contains the code that |
wil) be executed jf on erver occurs 19
= the try block.
a)
a] Ex =
try: i
aceult = 1ole
printc™ Result” vesult)
i enceph Zerp DivisionEyvor *
| print C° frre? Division by 2ere" i}
eee Error! Division by zero.