While loop with sentinel-controlled repetiton. : While « Language Basics « Python

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Python » Language Basics » While Screenshots  While loop with sentinel-controlled repetiton.   total = 0           gradeCounter = 0    grade = raw_input( "Enter grade, -1 to end: " )   # get one grade grade = int( grade )                              # convert string to an integer while grade != -1:    total = total + grade    gradeCounter = gradeCounter + 1    grade = raw_input( "Enter grade, -1 to end: " )    grade = int( grade ) if gradeCounter != 0:    average = float( total ) / gradeCounter    print "Class average is", average else:    print "No grades were entered"                          Related examples in the same category 1.  While loop with counter-controlled repetition. 2.  Analysis of examination results. 3.  Use if inside while 4.  While loop 5.  How to use while 6.  While loop demo 7.  While with break 8.  Write an initial sub-sequence of the Fibonacci series 9.  While with else 10.  Guess My Number 11.  A trailing comma avoids the newline after the output