🚚 Move file like in checkio

Storage/group-equal-consecutive.py

@@ -0,0 +1,24 @@
+def group_equal(els):
+    result = []
+    current = []
+    for element in els:
+        if len(current) == 0 or element in current:
+            current.append(element)
+        else:
+            result.append(current)
+            current = [element]
+    if len(current) != 0:
+        result.append(current)
+    return result
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(group_equal([1, 1, 4, 4, 4, "hello", "hello", 4]))
+
+    # These "asserts" are used for self-checking and not for an auto-testing
+    assert group_equal([1, 1, 4, 4, 4, "hello", "hello", 4]) == [[1, 1], [4, 4, 4], ["hello", "hello"], [4]]
+    assert group_equal([1, 2, 3, 4]) == [[1], [2], [3], [4]]
+    assert group_equal([1]) == [[1]]
+    assert group_equal([]) == []
+    print("Coding complete? Click 'Check' to earn cool rewards!")

Storage/skew-symmetric-matrix.py

@@ -0,0 +1,28 @@
+def checkio(matr):
+    clone = zip(*matr)
+    modifiedClone = []
+    for row in clone:
+        modifiedClone.append(list(map(mult, row)))
+
+    for i, row in enumerate(matr):
+        for j, cell in enumerate(matr[i]):
+            if cell != modifiedClone[i][j]:
+                return False
+    return True
+
+
+def mult(e):
+    return -1 * e
+
+
+if __name__ == '__main__':
+    assert checkio([[0, 1, 2],
+                    [-1, 0, 1],
+                    [-2, -1, 0]]) == True, 'First'
+    assert checkio([[0, 1, 2],
+                    [-1, 1, 1],
+                    [-2, -1, 0]]) == False, 'Second'
+    assert checkio([[0, 1, 2],
+                    [-1, 0, 1],
+                    [-3, -1, 0]]) == False, 'Third'
+    print('All ok')