diff --git a/your-code/main.ipynb b/your-code/main.ipynb index d584552..799ba87 100644 --- a/your-code/main.ipynb +++ b/your-code/main.ipynb @@ -11,7 +11,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 10, "metadata": {}, "outputs": [], "source": [ @@ -27,11 +27,24 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 11, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50]\n" + ] + } + ], "source": [ - "#your code here" + "#create a list of consecutive integers from 1 to 50 including using list comprehension\n", + "# range(1,51) - generates ns 1 to 50 incl. \n", + "# [i for i in range(1,51)]- list comprehension that builds a list of all those ns\n", + "\n", + "numbers = [i for i in range(1,51)]\n", + "print (numbers)\n" ] }, { @@ -43,11 +56,32 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 22, "metadata": {}, "outputs": [], "source": [ - "#your code here" + "# create a list of even numbers from 2 to 200\n", + "# [i for i in range (2,201) if i % 2 == 0] # if i % 2 == 0 if remainder is 0 when deviding i by 2\n", + "\n", + "numbers = [i for i in range(2,201) if i % 2 == 0]\n" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "[2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198, 200]\n" + ] + } + ], + "source": [ + "#print list\n", + "print (numbers)" ] }, { @@ -59,7 +93,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 14, "metadata": {}, "outputs": [], "source": [ @@ -79,9 +113,25 @@ "cell_type": "code", "execution_count": null, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "[0.84062117, 0.48006452, 0.7876326, 0.77109654, 0.44409793, 0.09014516, 0.81835917, 0.87645456, 0.7066597, 0.09610873, 0.41247947, 0.57433389, 0.29960807, 0.42315023, 0.34452557, 0.4751035, 0.17003563, 0.46843998, 0.92796258, 0.69814654, 0.41290051, 0.19561071, 0.16284783, 0.97016248, 0.71725408, 0.87702738, 0.31244595, 0.76615487, 0.20754036, 0.57871812, 0.07214068, 0.40356048, 0.12149553, 0.53222417, 0.9976855, 0.12536346, 0.80930099, 0.50962849, 0.94555126, 0.33364763]\n" + ] + } + ], "source": [ - "#your code here" + "#flatten the 10x4 array into a single list\n", + "\n", + "flat_list = [num for row in a for num in row]\n", + "print (flat_list)\n", + "\n", + "# [num for row in a for num in row] \n", + "# Take each row in a; then take each number in that row; add to the new flat list;\n", + "# goes through every number in every row, one by one, flattening the array\n", + "\n" ] }, { @@ -95,9 +145,24 @@ "cell_type": "code", "execution_count": null, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "[0.84062117, 0.7876326, 0.77109654, 0.81835917, 0.87645456, 0.7066597, 0.57433389, 0.92796258, 0.69814654, 0.97016248, 0.71725408, 0.87702738, 0.76615487, 0.57871812, 0.53222417, 0.9976855, 0.80930099, 0.50962849, 0.94555126]\n" + ] + } + ], "source": [ - "#your code here" + "## Flatten the list and filter values >= 0.5\n", + "filtered_flat_list = [num for row in a for num in row if num >=0.5]\n", + "print (filtered_flat_list)\n", + "\n", + "#for row in a → goes through each row of your 2D list\n", + "#for num in row → goes through each number in that row\n", + "#if num >= 0.5 → keeps only numbers greater than or equal to 0.5\n", + "#[num for row in a for num in row if num >= 0.5] → builds a flattened and filtered list in one line" ] }, { @@ -109,7 +174,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 25, "metadata": {}, "outputs": [], "source": [ @@ -131,11 +196,26 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 26, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "[0.55867166, 0.06210792, 0.08147297, 0.82579068, 0.91512478, 0.06833034, 0.05440634, 0.65857693, 0.30296619, 0.06769833, 0.96031863, 0.51293743, 0.09143215, 0.71893382, 0.45850679, 0.58256464, 0.59005654, 0.56266457, 0.71600294, 0.87392666, 0.11434044, 0.8694668, 0.65669313, 0.10708681, 0.07529684, 0.46470767, 0.47984544, 0.65368638, 0.14901286, 0.23760688]\n" + ] + } + ], "source": [ - "#your code here" + "#flatten list\n", + "flat_list = [num for sublist1 in b for sublist2 in sublist1 for num in sublist2]\n", + "print (flat_list)\n", + "\n", + "# for sublist1 in b → loop through each of the 5 big blocks\n", + "# for sublist2 in sublist1 → loop through each 2-row section inside that block\n", + "# for num in sublist2 → loop through each number (3 values per row)\n", + "# add every num to the new flattened list\n" ] }, { @@ -147,11 +227,29 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 28, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "[0.08147297, 0.06833034, 0.30296619, 0.45850679, 0.11434044, 0.10708681, 0.47984544, 0.23760688]\n" + ] + } + ], "source": [ - "#your code here" + "#array b is 5x2x3 3d list ; want to extract only last value in sublist2; only if <= 0.5\n", + "\n", + "# Extract the last element from each suarray is it is <= 0.5\n", + "\n", + "filtered_last_values = [\n", + " sublist2[-1] #accesses the last element in each [x,y,z] list\n", + " for sublist1 in b #loops through the 5 main blocks\n", + " for sublist2 in sublist1 #loops through the 2nd inner lists per block\n", + " if sublist2[-1] <= 0.5 #keeps only those last values that are <= 0.5\n", + " ]\n", + "print (filtered_last_values)" ] }, { @@ -191,7 +289,7 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3 (ipykernel)", + "display_name": "Python 3", "language": "python", "name": "python3" }, @@ -205,12 +303,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" - }, - "vscode": { - "interpreter": { - "hash": "aee8b7b246df8f9039afb4144a1f6fd8d2ca17a180786b69acc140d282b71a49" - } + "version": "3.13.7" } }, "nbformat": 4,