Python/problem6.py at master · ankur2811/Python · GitHub

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option = '''
	Select operation you want to perform--->>
	1.Show contents of single file :
	2.Show contents of multiple file :
	3.cat -n command :
	4.cat -E command :
'''

print(option)

choice=input()

if choice == '1':
	fname=input('Name of file :')
	f=open(fname,'r')
	print(f.read())
	f.close()
elif choice == '2':
	num=int(input('Enter no. of files :'))
	fnames=[]
	print('Enter name of files seperated by enter :')
	for i in range(1,num+1):
		name=input()
		fnames.append(name)

	for i in fnames:
		f=open(i,'r')
		print(f.read())
		f.close()
elif choice == '3':
	fname=input('Name of file :')
	f=open(fname,'r')
	data=f.read()
	a=data.split('\n')
	n=1
	for i in a:
		print(str(n)+' ' +i)
		n=n+1

elif choice == '4':
	fname=input('Name of file :')
	f=open(fname,'r')
	data=f.read()
	a=data.split('\n')
	for i in a:
		print(i+'$')
else:
	print('wrong input')