Averages/Arithmetic mean: Difference between revisions

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@@ Line 300: / Line 300: @@
 =={{header|Python}}==
+{{works with|Python|2.5}}
- avg = lambda x: sum(x or [0])/float(len(x or [0]))
+<python>def average(x):
- print avg([3,1,4,1,5,9])
+    return sum(x)/float(len(x)) if x else 0
+print average([3,1,4,1,5,9])</python>
 Output:
-.83333333333333
+ <python>3.83333333333333</python>
- def avg(data):
-     return sum(data)/float(len(data)) if len(data)!=0 else 0
- print avg([3,1,4,1,5,9])
-Output:
-.83333333333333
 {{works with|Python|2.4}}
- def avg(data):
+ <python>def avg(data):
      if len(data)==0:
          return 0
      else:
          return sum(data)/float(len(data))
- print avg([3,1,4,1,5,9])
+ print avg([3,1,4,1,5,9])</python>
 Output:
-.83333333333333
+ <python>3.83333333333333</python>
 =={{header|Ruby}}==