String Formatting

String formatting is important in any programming language below are 

some sample examples in python, these examples are covering most the string 

formatting in python.

bld_no = 200
print("I live in building " +"P"+str(bld_no))

Output : I live in building P200

# replacement fields
print("I live in building P{0}".format(bld_no))

Output : I live in building P200

print("There are {0} days in the month {1}, {2}, {3}, {4}, {5}, {6}, {7}

       ".format(31, "Jan","Mar","May","Jul","Aug","Oct","Dec" ))

Output : There are 31 days in the month Jan, Mar, May, Jul, Aug, Oct, Dec

print("Jan: {2} Feb: {0} Mar: {2} Apr: {1}"      "May - {2} Jun - {1} Jul - {2} Aug {2} Sep {1}"      "Oc - {2} Nav - {1} Dec - {2}".format(28,30,31))

Output : Jan: 31 Feb: 28 Mar: 31 Apr: 30May - 31 Jun - 30 Jul - 31 Aug 31 Sep 30Oc - 31 Nav - 30 Dec - 31
print("I live in building P %d" %bld_no)

Output : I live in building P237
print("I live in building P %d at %d floor near %s" %(bld_no,1,"albany dr")) 

Output : I live in building P 200 at 1 floor near albany dr
data = "1:A, 2:B, 3:C, 4:D, 5:E, 6:F, 7:G, 8:H"print(data[::5])

Output : 12345678