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[lab-lambda-functions] Ekraj Pokhrel #192

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212 changes: 177 additions & 35 deletions your-code/main.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -34,11 +34,42 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 1,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"[4, 5, 4, 3, 6, 7, 9, 8, 2, 5]"
]
},
"execution_count": 1,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# your code here\n"
"# your code here\n",
"\n",
"# create the list with 10 values\n",
"my_list = [2,3,2,1,4,5,7,6,0,3] \n",
"# define lambda function that updates values by 2 \n",
"my_lambda = lambda x: x +2 \n",
"# define empty list\n",
"modified_list = [] \n",
"\n",
"# create the function modify_list which takes two input a list and a lambda expression and append\n",
"# the result in predefined list\n",
"\n",
"def modify_list(my_input_list, lambda_expression):\n",
" \"\"\" \n",
" this function takes a list and lambda expression as input and append the result in modified_list\n",
" \"\"\"\n",
" for element in my_input_list:\n",
" modified_list.append(lambda_expression(element))\n",
"\n",
"modify_list(my_list, my_lambda)\n",
"modified_list"
]
},
{
Expand All @@ -52,11 +83,12 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 101,
"metadata": {},
"outputs": [],
"source": [
"# Your code here:\n"
"# Your code here:\n",
"celsius_to_kelvin = lambda x : x + 273.15"
]
},
{
Expand All @@ -68,13 +100,27 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 103,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"285.15K\n",
"296.15K\n",
"311.15K\n",
"218.14999999999998K\n",
"297.15K\n"
]
}
],
"source": [
"temps = [12, 23, 38, -55, 24]\n",
"\n",
"# Your code here:\n"
"# Your code here:\n",
"for temp in temps:\n",
" print(str((celsius_to_kelvin)(temp)) + \"K\")\n"
]
},
{
Expand All @@ -88,11 +134,12 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 42,
"metadata": {},
"outputs": [],
"source": [
"# Your code here:\n"
"# Your code here:\n",
"mod = lambda x, y : 1 if x % y == 0 else 0"
]
},
{
Expand All @@ -106,7 +153,7 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 43,
"metadata": {},
"outputs": [],
"source": [
Expand All @@ -115,7 +162,8 @@
" input: a number\n",
" output: a function that returns 1 if the number is divisible by another number (to be passed later) and zero otherwise\n",
" \"\"\"\n",
" # Your code here:\n"
" # Your code here:\n",
" return lambda y: mod(y, a)\n"
]
},
{
Expand All @@ -127,11 +175,12 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 44,
"metadata": {},
"outputs": [],
"source": [
"# Your code here:\n"
"# Your code here:\n",
"divisible5 = divisor(5)\n"
]
},
{
Expand All @@ -143,18 +192,40 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 45,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"1"
]
},
"execution_count": 45,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"divisible5(10)"
"divisible5(10)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 46,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"0"
]
},
"execution_count": 46,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"divisible5(8)"
]
Expand Down Expand Up @@ -209,17 +280,36 @@
},
{
"cell_type": "code",
"execution_count": 9,
"execution_count": 49,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[(1, 2), (2, 3), (4, 3), (4, 5)]\n"
]
},
{
"data": {
"text/plain": [
"[False, False, True, False]"
]
},
"execution_count": 49,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"list1 = [1,2,4,4]\n",
"list2 = [2,3,3,5]\n",
"## Zip the lists together \n",
"\n",
"zipped = list(zip(list1, list2))\n",
"## Print the zipped list \n",
"\n",
"## Use a lambda expression to compare if: list1 element > list2 element\n"
"print(zipped)\n",
"# Use a lambda expression to compare if: list1 element > list2 element\n",
"[(lambda x, y: x > y) (list1[i], list2[i]) for i in range(len(list1))]\n"
]
},
{
Expand All @@ -242,14 +332,39 @@
},
{
"cell_type": "code",
"execution_count": 10,
"execution_count": 59,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[('Engineering', 'Lab'), ('Computer Science', 'Homework'), ('Political Science', 'Essay'), ('Mathematics', 'Module')]\n"
]
},
{
"data": {
"text/plain": [
"[('Political Science', 'Essay'),\n",
" ('Computer Science', 'Homework'),\n",
" ('Engineering', 'Lab'),\n",
" ('Mathematics', 'Module')]"
]
},
"execution_count": 59,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"list1 = ['Engineering', 'Computer Science', 'Political Science', 'Mathematics']\n",
"list2 = ['Lab', 'Homework', 'Essay', 'Module']\n",
"\n",
"# Your code here:\n"
"# Your code here:\n",
"zipped = list(zip(list1, list2))\n",
"print(zipped)\n",
"sort_list = sorted(zipped, key = lambda x: x[1])\n",
"sort_list"
]
},
{
Expand All @@ -263,26 +378,53 @@
},
{
"cell_type": "code",
"execution_count": 11,
"execution_count": 74,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"{'Toyota': 1995, 'Honda': 1997, 'Audi': 2001, 'BMW': 2005}"
]
},
"execution_count": 74,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"d = {'Honda': 1997, 'Toyota': 1995, 'Audi': 2001, 'BMW': 2005}\n",
"\n",
"# Your code here:\n"
"# Your code here:\n",
"sorted_d = sorted(d.items(), key = lambda x: x[1])\n",
"dict(sorted_d)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 78,
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"data": {
"text/plain": [
"{'BMW': 2005, 'Audi': 2001, 'Honda': 1997, 'Toyota': 1995}"
]
},
"execution_count": 78,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"sorted_d_desc = sorted(d.items(), key = lambda x: x[1], reverse = True)\n",
"dict(sorted_d_desc)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
Expand All @@ -296,7 +438,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.7.3"
"version": "3.9.13"
}
},
"nbformat": 4,
Expand Down