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[lab-lambda-functions] Bruno Gama #147

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232 changes: 202 additions & 30 deletions your-code/main.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -34,11 +34,34 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 6,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"[3, 4, 5, 6, 8, 9, 10, 10, 11, 12]"
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# your code here\n"
"my_list = [1, 2, 3, 4, 6, 7, 8, 8, 9, 10]\n",
"lambda_func = lambda x: x + 2\n",
"my_list2 = []\n",
"\n",
"\n",
"def modify_list (y,z):\n",
" my_list2 = []\n",
" for i in y:\n",
" my_list2.append(z(i))\n",
" return my_list2\n",
"\n",
"\n",
"modify_list(my_list, lambda_func)\n"
]
},
{
Expand All @@ -52,11 +75,22 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 9,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"288.15"
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# Your code here:\n"
"(lambda x : x + 273.15)(15)"
]
},
{
Expand All @@ -68,13 +102,24 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 38,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"[285.15, 296.15, 311.15, 218.14999999999998, 297.15]"
]
},
"execution_count": 38,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"temps = [12, 23, 38, -55, 24]\n",
"\n",
"# Your code here:\n"
"[(lambda x : x + 273.15)(x) for x in temps]\n"
]
},
{
Expand All @@ -88,11 +133,23 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 25,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"0\n",
"1\n"
]
}
],
"source": [
"# Your code here:\n"
"mod = lambda x,y : 1 if x%y == 0 else 0\n",
"\n",
"print(mod(1,2)) \n",
"print(mod(4,2))"
]
},
{
Expand All @@ -106,16 +163,27 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 30,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"<function <lambda> at 0x7fdb390dca60>\n"
]
}
],
"source": [
"def divisor(a):\n",
" \"\"\"\n",
" 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"
" new_mod = lambda x: mod(x,a)\n",
" return(new_mod)\n",
"\n",
"\n"
]
},
{
Expand All @@ -127,11 +195,23 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 31,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"<function __main__.divisor.<locals>.<lambda>(x)>"
]
},
"execution_count": 31,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# Your code here:\n"
"divisible5 = divisor(5)\n",
"divisible5"
]
},
{
Expand All @@ -143,18 +223,40 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 32,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"1"
]
},
"execution_count": 32,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"divisible5(10)"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 33,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"0"
]
},
"execution_count": 33,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"divisible5(8)"
]
Expand Down Expand Up @@ -209,17 +311,44 @@
},
{
"cell_type": "code",
"execution_count": 9,
"execution_count": 36,
"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": 36,
"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_1_2= list(zip(list1, list2))\n",
"\n",
"\n",
"## Print the zipped list \n",
"\n",
"## Use a lambda expression to compare if: list1 element > list2 element\n"
"print(zipped_1_2)\n",
"\n",
"\n",
"## Use a lambda expression to compare if: list1 element > list2 element\n",
"\n",
"[(lambda x: True if x[0] > x[1] else False)(x)for x in zipped_1_2]\n",
"\n"
]
},
{
Expand All @@ -242,14 +371,54 @@
},
{
"cell_type": "code",
"execution_count": 10,
"execution_count": 44,
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"[('Engineering', 'Lab'),\n",
" ('Computer Science', 'Homework'),\n",
" ('Political Science', 'Essay'),\n",
" ('Mathematics', 'Module')]"
]
},
"execution_count": 44,
"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"
"new_list = list(zip(list1, list2))\n",
"new_list"
]
},
{
"cell_type": "code",
"execution_count": 42,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"[('Political Science', 'Essay'),\n",
" ('Computer Science', 'Homework'),\n",
" ('Engineering', 'Lab'),\n",
" ('Mathematics', 'Module')]"
]
},
"execution_count": 42,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"new_list.sort(key=lambda y: y[1])\n",
"\n",
"new_list\n"
]
},
{
Expand Down Expand Up @@ -281,8 +450,11 @@
}
],
"metadata": {
"interpreter": {
"hash": "b96152229c0aa041890ed6e500eda9d95de98ffd377b3d5c0519f522a619c9ec"
},
"kernelspec": {
"display_name": "Python 3",
"display_name": "Python 3.9.7 ('base')",
"language": "python",
"name": "python3"
},
Expand All @@ -296,7 +468,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.7.3"
"version": "3.9.7"
}
},
"nbformat": 4,
Expand Down