tmp

courses/python_func/higher_func.py

@@ -47,6 +47,33 @@ def aggregation(func, sequence):
     return new_list
 
 
+def aggregation_2(func, sequence):
+    new_list = []
+
+    foo = func(sequence[0], sequence[1])
+    new_list.append(foo)
+        
+    for x in range(2, len(sequence)):
+        foo = func(foo, sequence[x])
+        new_list.append(foo)
+
+    return new_list[-1]
+
+
+def aggregation_3(func, sequence, initial=None):
+    new_list = []
+
+    if initial != None:
+        foo = initial
+        for x in sequence:
+            foo = func(foo, x)
+    else:
+        foo = func(sequence[0], sequence[1])
+        for x in range(2, len(sequence)):
+            foo = func(foo, sequence[x])
+            
+    return foo
+
 
 """Для теста"""
 def square(num):
@@ -64,6 +91,14 @@ def is_even(num):
 def get_add(x, y):
         return x + y
 
+def get_max(x, y):
+    return max(x, y)
+
+def get_product(x, y):
+    return x * y
+
+
+
 
 def main():
     # print(compute([inc, dec, square], 10, 20, 30, 40))
@@ -79,9 +114,13 @@ def main():
 
     # print(filter_collection(lambda x: x not in 'aeiou', 'I never heard those lyrics before'))
 
+    # print(aggregation(get_add, [5, 2, 4, 3, 5]))
 
-    print(aggregation(get_add, [5, 2, 4, 3, 5]))
+    # print(aggregation_2(get_max, [1, 4, 5, 7, 6, 5, 8, 10, 5]))
+    # print(aggregation_2(get_add, [5, 2, 4, 3, 5]))
 
+    # print(aggregation_3(lambda x, y: x + y, [4, 5, 6], initial=100))
+    print(aggregation_3(get_product, [2, 5, 10, 1, 2]))
 
 if __name__ == '__main__':
     main()