Basic	python	programming	questions	a
                                                                                                               	
  Free	coding	exercises	for	Python	programmers.	Tutorials	include	Python	basics,	data	structure	and	data	analysis.	There	are	currently	18	exercises	on	this	page.	What's	Included	in	These	Python	Exercises?	Each	exercise	contains	specific	Python	questions	to	practice	and	solve.	These	free	exercises	are	nothing	more	than	practice	exercises	in	Python
  where	you	have	to	solve	different	programs	and	challenges.	All	exercises	are	tested	on	Python	3.	Each	exercise	has	10-20	questions.	Every	question	has	a	solution.	Practice	each	exercise	in	the	online	code	editor	These	Python	programming	exercises	are	suitable	for	all	Python	programmers.	If	you	are	a	beginner,	after	solving	these	exercises	you	will
  have	a	better	understanding	of	Python.	Below	is	a	list	of	exercises.	Select	the	task	you	want	to	solve.	Practice	and	quickly	learn	essential	Python	skills	by	solving	simple	questions	and	problems.	Topics:	variables,	operators,	loops,	strings,	numbers,	list.	Solving	input	and	output	operations	in	Python.	We	also	practice	file	handling.	Topics:	print()	and
  input(),	File	I/O	This	Python	looping	exercise	is	designed	to	help	programmers	practice	branching	and	looping	methods	in	Python.	Topics:	if-else	statements,	the	loop,	and	the	while	loop.	Practice	creating	functions,	nesting	functions,	and	using	efficient	function	arguments	in	Python	by	solving	various	questions.	Topics:	Function	arguments,	built-in
  functions.	Solve	the	Python	String	exercise	to	learn	and	practice	string	operations	and	manipulation.	Practice	common	Python	types	such	as	Python	list,	set,	dictionary,	and	tuple	operations	This	Python	list	exercise	is	designed	to	help	Python	programmers	learn	and	practice	list	operations.	This	Python	dictionary	exercise	is	designed	to	help	Python
  programmers	learn	and	practice	dictionaries.	This	exercise	is	designed	to	help	Python	programmers	learn	and	practice	set	operations.	This	exercise	is	designed	to	help	Python	programmers	learn	and	practice	stack	operations.	This	oneis	designed	to	help	Python	programmers	learn	and	practice	date	and	time	and	timestamp	questions	and	problems.
  Topics:	date,	time,	date	and	time,	calendar.	This	object-oriented	programming	(OOP)	Python	tutorial	is	designed	to	help	Python	programmers	learn	and	practice	OOP	concepts.	Topics:	object,	classes,	inheritance,	practice	and	learning,	creation,	manipulation,	encoding,	decoding	and	parsing	in	Python	Practice	NumPy	questions	such	as	manipulating
  arrays,	numeric	ranges,	slicing,	indexing,	searching,	sorting	and	dividing,	and	more.	Practice	data	analysis	with	Python	Pandas.	Practice	dataframe,	data	selection,	grouping	by,	series,	sorting,	searching	and	statistics.	Practice	data	visualization	with	Matplotlib	in	Python.	Line	Chart,	Style	Properties,	Multi-Line	Chart,	Scatter	Chart,	Bar	Chart,
  Histogram,	Pie	Chart,	Sub	Chart,	Stacked	Chart.	Practice	and	learn	various	techniques	for	generating	random	data	in	Python.	Topics:	random	module,	secret	module,	UUID	module	Practice	your	Python	database	programming	skills	by	solving	questions	step	by	step.	Use	any	MySQL,	PostgreSQL,	SQLite	to	solve	exercises.	Exercises	for	Intermediate
  Programmers	The	following	practice	questions	are	intended	for	intermediate	Python	programmers.	If	you	haven't	solved	the	above	exercises,	complete	them	to	understand	and	practice	each	topic	in	detail.	Then	you	can	quickly	solve	the	following	questions.	Exercise	1:	Rotate	each	word	in	a	string	Data:	str	=	'My	name	is	Jessa'	Expected	result	yM
  emaN	si	asseJ	Show	help	Use	the	split()	method	to	split	a	string	into	a	list	of	words.	Finally,	reverse	each	word	in	the	list,	use	join()	to	convert	the	list	to	a	string	View	the	solution	Steps	to	solve	this	question:	Split	the	given	string	into	a	list	of	words	using	the	split()	method	Use	list	comprehensions	to	create	a	new	list	by	reversing	each	word	in	the	list.
  Use	join()	to	convert	the	new	list	to	a	string	Display	the	resulting	string	Solution:	#	Exercise	to	reverse	each	word	of	the	stringreverse_words(Sentence):	#	Split	string	into	whitespace	=	Sentence.split("	")	#	Run	through	the	list	and	reverse	each	word	using	::-1	new_wordlist	=	[word[::-1]	for	word	in	words]	#	Append	do	res_str	=	"
  ".join(new_word_list)	return	res_str	#	Given	string	str1	=	"My	name	is	Jessa"	print(reverse_words(str1))	Exercise	2.	Load	a	text	file	into	a	variable	and	replace	all	new	lines	with	a	space	Given:	Suppose	you	have	the	following	text	file	(sample.txt).	Line1	Line2	Line3	Line4	Line5	Expected	result:	Line1	Line2	Line3	Line4	Line5	Show	Hint	Read	the	text
  file	first.	Then	use	the	string	replace()	function	to	replace	all	newlines	()	with	a	space	('	').	Show	solution	Steps	to	solve	this	problem:	-	First	open	the	file	in	read	mode.	Then	read	the	entire	contents	of	the	file	with	the	read()	function	and	assign	it	to	a	variable.	Then	use	the	string	replace()	function	to	replace	all	newlines	()	with	a	space	('	').	Display	the
  final	string	with	open('sample.txt',	'r')	as	a	file:	data	=	file.read().replace('',	'	')	print(data)	Exercise	3.	Removing	items	from	a	list	during	iteration	Description	:	In	this	question,	you	need	to	remove	items	from	the	list	while	iterating,	but	without	creating	another	copy	of	the	list.	Remove	numbers	greater	than	50	Given:	number_list	=	[10,	20,	30,	40,	50,
  60,	70,	80,	90,	100]	Expected	result:	-	[10,	20,	30,	40,	50]	Show	hint	Download	size	of	the	list	Go	through	the	list	with	a	while	loop	Check	if	the	number	is	greater	than	50	If	so,	remove	the	element	with	the	del	keyword	Reduce	the	size	of	the	list	Show	solution	Solution	1.	Use	a	while	loop	number_list	=	[10,	20,	30,	40,	50,	60	,	70,	80	,	90,	100]	i	=	0	#
  get	list	size	n	=	len(number_list)	#	traverse	the	list	until	i	is	less	than	n	while	i	<	n:	#	check	if	number	is	greater	than	50	if	number_list	[i]	>	50:	#	remove	the	current	index	from	the	list	del	number_list[i]	#	reduce	the	size	of	the	list	n	=	n	-	1	else:	#	go	to	the	next	element	i	=	i	+	1	print(list_number)	Solution	2:	Use	a	for	and	range	loop	()	number_list
  =	[10,	20,	30,	40,	50,	60,	70,	80,	90,	100]	for	andrange(len(number_list)	-	1,	-1,	-1):	if	number_list[i]	>	50:	del	number_list[i]	print(number_list)	Exercise	4:	Reverse	Dictionary	Mapping	Data:	ascii_dict	=	{'A':	65	,	'B':	66,	'C':	67,	'D':	68}	Expected	result:	{65:	'A',	66:	'B',	67:	'C',	68:	'D'}	Show	solution	ascii_dict	=	{'A':	65,	'B':	66,	'C':	67,	'D':	68}	#
  Reverse	mapping	new_dict	=	{value:	key	by	key,	value	in	ascii_dict.items()}	print(new_dict)	Exercise	5:	show	all	duplicate	items	from	list	Data:	sample_list	=	[10,	20,	60,	30,	20,	40,	30,	60,	70,	80]	Expected	result:	-	[20,	60,	30]	Show	hint	Use	counter()	collection	module	method.	Create	a	dictionary	that	will	store	the	count	of	each	item	in	the	list.	Then
  get	all	keys	with	value	greater	than	2.	Show	Solution	Solution	1:-	Using	collections.Counter()	import	collections	sample_list	=	[10,	20,	60,	30,	20,	40,	30,	60,	70,	80	]	duplicates	=	[	]	for	items,	count	in	collections.	Counter(sample_list).items():	if	count	>	1:	duplicates.add(item)	print(duplicates)	Solution	2:	-	sample_list	=	[10,	20,	60,	30,	20,	40	,	30,	60,
  70,	80]	exists	=	{}	duplicates	=	[]	for	x	in	random_list:	if	x	does	not	exist:	exists	[x]	=	1	else:	duplicates.append(x)	print(duplicates)	Exercise	6:	Filter	a	dictionary	containing	keys	from	the	given	list	Data	:	#	Dictionary	d1	=	{'A':	65,	'B':	66,	'C':	67,	'D':	68,	'E':	69,	'F'	:	70}	#	Filter	the	dict	using	the	following	keys	l1	=	['A',	'C',	'F']	Expected	result:	-	new
  dict	{'A':	65,	'C':	67,	'F':	70}	Show	solution	#	Dictionary	d1	=	{'A':	65,	'B':	66,	'C':	67,	'D':	68,	'E':	69,	'F':	70	}	#	Filter	the	dict	with	the	following	keys	l1	=	['A',	'C',	'	F']	new_di	ct	=	{key:	d1[key]	for	key	in	l1}	print(new_dict)	Exercise	7:	Print	the	following	sample	numbers	1	1	1	1	1	2	2	2	2	3	3	3	4	4	5	To	solve	this	question,	see	Print	samples	in	Python.
  Show	hint	set	x	=	0	Use	two	for	loops	Outer	loop	is	reversed	for	loops	5	to	0	Increment	x	by	1	on	each	iteration	of	outer	loop	Inner	loop	will	iterate	from	0	to	iouter	loop	Print	the	value	of	x	in	each	iteration	of	the	inner	loop	Print	a	new	line	at	the	end	of	each	outer	loop	Show	solution	lines	=	5	x	=	0	#	reverse	loop	from	5	to	0	for	i	in	range	(rows,	0,	-1)	:
  x	+=	1	for	j	in	range(1,	i	+	1):	print(x,	end='	')	print('\r')	Exercise	8:	Create	an	inner	function	Question	description:	-	Create	an	outer	function	that	will	accept	two	strings,	x	and	y.	(x=	"Emma"	and	y	=	"Kelly".	Create	an	inner	function	inside	an	outer	function	that	combines	x	and	y.	Finally,	the	outer	function	appends	the	word	"programmer"	to	it.
  Expected	result:	-	EmmaKellyDevelopers	Show	Solution	def	manipulate(x,	y):	#	combine	two	strings	def	inner_fun(x,	y):	return	x	+	y	z	=	inner_fun(x,	y)	return	z	+	'Developer's	results'	=	manipulate('Emma',	'Kelly')	print(result)	Exercise	9:	Edit	item	list	nested	inside	the	following	list	Change	item	35	to	3500	Given:	list1	=	[5,	[10,	15,	[20,	25,	[30,	35],
  40],	45],	50]	Expected	result:	-	[5,	[10,	15,	[20,	25,	[30,	3500],	40],	45],	50]	See	solution	list1	=	[5,	[10,	15,	[20,	25,	[30],	35]	,	40],	45]	,	50]	#	modify	element	list1[1][2][2][1]	=	3500	#	display	final	result	print(list1)	#	print(list1[1]	)	=	[10,	15,	[	20,	25,	[30,	400],	40],	45]	#	print(list1[1][2])	=	[20,	25,	[30,	400],	40]	#	print(list1	[1][2]	[2])	=	[	30,	40]	#
  print(list1[1][2][2][1])	=	40	Exercise	10:	Accessing	a	nested	key	increment	from	t	then	working	dictionary	Data:	emp_dict	=	{	"company":	{	"employee":	{	"name":	"Jess",	"paid":	{	"salary":	9000,	"increment":	12	}	}	}	}	View	solution	emp_dict	=	{	"company":	{	"employee":	{	"	name":	"Jess",	"payment":	{	"salary":	9000,	"increment":	12	}	}	}	}
  print(emp_dict['company']['employee'	]['paid']['increment']	)	In	the	Exercises	section:	-	This	basic	Python	exercise	is	designed	to	help	Python	beginners	quickly	learn	essential	Python	skills.	Practice	basic	Python	concepts	such	as	loops,	control	flow,	data	types,	operators,	lists,	strings,	I/O,	and	built-in	functions.	See	also:	Python	QuizzesPythonWhat
  questions	are	covered	in	this	basic	Python	tutorial?	The	exercise	contains	15	programs	to	be	solved.	Help	and	solutions	are	available	for	each	question.	I	have	added	tips	and	required	study	materials	to	each	question	to	help	you	solve	the	exercises.	By	answering	each	question,	you'll	learn	the	basics	of	Python.	Use	the	online	code	editor	to	solve
  practice	questions.	Also	try	the	Python	Basics	Quiz	for	Beginners.	Exercise	1:	Calculate	the	multiplication	and	sum	of	two	numbers	Given	two	integers,	return	the	product	only	if	the	product	is	equal	to	or	less	than	1000,	otherwise	return	their	sum.	Input	1:	number1	=	20	number2	=	30	Expected	result:	Result	is	600	Input	2:	number1	=	40	number2	=
  30	Expected	result:	Output	is	70	Link:	Accept	user	input	in	Python	Calculate	average	in	Python	View	help	Create	a	function	that	takes	two	numbers	as	parameters	Then	inside	the	function,	multiply	the	two	numbers	and	store	their	product	in	the	variable	product.	Then	use	an	if	condition	to	check	if	the	product	is	>1000.	If	so,	return	the	product,
  otherwise	use	the	else	block	to	calculate	the	sum	of	the	two	numbers	and	return	it.	Display	solution	def	multiplication_or_sum(num1,	num2):	#	calculate	product	of	two	numbers	product	=	number1	*	number2	#	check	if	product	is	less	than	1000,	if	product	0	:	result	=	result	*	base	num	=	num	-	1	print(base,	"increases	se	high",	exp,	"is:	",	result)
  exponent(5,	4)	Next	steps	I	want	to	hear	from	you.	What	do	you	think	of	this	basic	exercise?	If	you	have	better	alternative	answers	to	the	above	questions,	please	help	others	by	commenting	on	this	exercise.	I	have	shown	only	15	questions	in	this	exercise	because	we	have	specific	topic	exercises	that	cover	each	topic	exercise	in	detail.	Please	take	a
  look.	it.