Python IF and Else Condition Example code

Python IF and Else Condition Example code

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#!/usr/bin/python var = 100 if ( var  == 100 ) : print "Value of expression is 100" print "Good bye!"   if 2 + 2 == 4:  print "2 and 2 is 4"  print "Arithmetic works." else:  print "2 and 2 is not 4"  print "Big Brother wins."  #-------------------------------------------------------------- num = 15 if num < 10:  print "number is less than 10" elif num > 10:  print "number is greater than 10" else:  print "number is equal to 10"  #-------------------------------------------------------------- if 1 < 2:  print "1 is less than 2" elif 3 < 4:  print "3 is less than 4" else:  print "Who moved my cheese?"  #-------------------------------------------------------------- want_cake = "yes" have_cake = "no" if want_cake == "yes":   print "We want cake..."   if have_cake =="no":       print "But we don't have any cake" elif have_cake == "yes":  print "And it's our lucky day" else:  print "The cake is a lie." #------------------------------------------------------------ phrase = "it marks the spot" for letter in phrase:  if letter == "X":   break else:  print("There was no 'X' in the phrase") #--------------------------------------------------------------- tries = 0 while tries < 3:  password = input("Password: ")  if password == "I<3Bieber":   break  else:   tries = tries + 1 else:  print("Suspicious activity. The authorities have been alerted.") #--------------------------------------------------------------- if age > 18:     print "adult person"   for i in range(5):     print i #--------------------------------------------------------------- age = 17 if age > 18:    print "Driving licence issued" else:    print "Driving licence not permitted" #--------------------------------------------------------------- name = "Luke" if name == "Jack":    print "Hello Jack!" elif name == "John":    print "Hello John!" elif name == "Luke":    print "Hello Luke!" # Hello Luke! else:    print "Hello there!"   #--------------------------------------------------------------- grades = ["A", "B", "C", "D", "E", "F"] grade = "L" if grade not in grades:    print "unknown grade" # unknown grade #--------------------------------------------------------------- sex = "M" age = 26 if age < 55 and sex == "M":    print "a young male" # a young male #--------------------------------------------------------------- name = "Jack" if ( name == "Robert" or name == "Frank" or name == "Jack"       or name == "George" or name == "Luke"):    print "This is a male"   #--------------------------------------------------------------- x = 10 y = 0 if (y != 0 and x/y < 100):    print "a small value"   #--------------------------------------------------------------- x,y =10,40 if(x < y):    st= "x is less than y" else:    st= "x is greater than y" print (st) #--------------------------------------------------------------- total = 500 #country = "US" country = "AU" if country == "US":     if total <= 50:         print("Shipping Cost is  $50") elif total <= 100:         print("Shipping Cost is $25") elif total <= 150:      print("Shipping Costs $5") else:         print("FREE") if country == "AU":    if total <= 50:      print("Shipping Cost is  $100") else:      print("FREE") #--------------------------------------------------------------- a = 100 b = 100 if b > a:   print("b is greater than a") elif a == b:   print("a and b are equal") else:   print("a is greater than b") #--------------------------------------------------------------- a = 200 b = 33 c = 500 if a > b and c > a:   print("Both conditions are True") #--------------------------------------------------------------- a = 6 b = 5    # Basic comparisons if a < b:     print("a is less than b")    if a > b:     print("a is greater than b")    print("Done")