Create sequences_abdulatif_favaz.py

Week03/sequences_abdulatif_favaz.py

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+def calculate_pyramid_height(number_of_blocks):
+    """
+    Calculates the maximum height of a pyramid given a total number of blocks.
+    Each layer requires one more block than the layer above it.
+    """
+    height = 0
+    blocks_needed_for_next_layer = 1
+
+    while number_of_blocks >= blocks_needed_for_next_layer:
+        number_of_blocks -= blocks_needed_for_next_layer
+        height += 1
+        blocks_needed_for_next_layer += 1
+
+    return height
+
+
+def remove_duplicates(seq: list) -> list:
+    """This function removes duplicates from a list while preserving order."""
+    result = []
+    for item in seq:
+        if item not in result:
+            result.append(item)
+    return result
+
+
+def list_counts(seq: list) -> dict:
+    """This function counts the number of occurrences of each item in a list."""
+    counts = {}
+    for item in seq:
+        counts[item] = counts.get(item, 0) + 1
+    return counts
+
+
+def reverse_dict(d: dict) -> dict:
+    """This function reverses the keys and values of a dictionary."""
+    reversed_d = {}
+    for key, value in d.items():
+        reversed_d[value] = key
+    return reversed_d
+
+# --- Example Usage ---
+if __name__ == "__main__":
+    # Pyramid example
+    print(f"Pyramid Height (6 blocks): {calculate_pyramid_height(6)}") 
+
+    # Sequence examples
+    my_list = [1, 2, 2, 3, 4, 4, 4, 5]
+    print(f"Unique List: {remove_duplicates(my_list)}")
+    print(f"Counts: {list_counts(my_list)}")
+
+    # Dictionary example
+    my_dict = {"Apple": "Red", "Banana": "Yellow"}
+    print(f"Reversed Dict: {reverse_dict(my_dict)}")