Merge pull request #3 from PoApper/feat/minmax-answer

Add an answer for minmax problem

Author: sohnryang

04-functions-modules/minmax-answer.py

@@ -0,0 +1,39 @@
+import random
+
+def myMin(iterable):
+    """
+    >>> myMin([7, 6, 5])
+    5
+    >>> myMin([3, 2, 5, 7, 8, 90, 5])
+    2
+    >>> sample = [i for i in range(100)]; \
+        random.shuffle(sample); \
+        myMin(sample)
+    0
+    """
+    min_value = iterable[0]
+    for val in iterable:
+        if min_value > val:
+            min_value = val
+    return min_value
+
+def myMax(iterable):
+    """
+    >>> myMax([7, 6, 5])
+    7
+    >>> myMax([3, 2, 5, 7, 8, 90, 5])
+    90
+    >>> sample = [i for i in range(100)]; \
+        random.shuffle(sample); \
+        myMax(sample)
+    99
+    """
+    max_value = iterable[0]
+    for val in iterable:
+        if max_value < val:
+            max_value = val
+    return max_value
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod(verbose=True)