152 lines
3.1 KiB
Plaintext
152 lines
3.1 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 1. Fill the missing pieces\n",
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"Fill the `____` parts in the code below."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"words = [\"PYTHON\", \"JOHN\", \"chEEse\", \"hAm\", \"DOE\", \"123\"]\n",
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"upper_case_words = []\n",
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"\n",
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"for ____ in words:\n",
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" if ____.isupper():\n",
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" ____.append(____)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"editable": false
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},
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"outputs": [],
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"source": [
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"assert upper_case_words == [\"PYTHON\", \"JOHN\", \"DOE\"]"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 2. Calculate the sum of dict values\n",
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"Calculate the sum of the values in `magic_dict` by taking only into account numeric values (hint: see [isinstance](https://docs.python.org/3/library/functions.html#isinstance)). "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"editable": false
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},
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"outputs": [],
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"source": [
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"magic_dict = dict(val1=44, val2=\"secret value\", val3=55.0, val4=1)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Your implementation\n",
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"sum_of_values = "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"editable": false
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},
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"outputs": [],
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"source": [
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"assert sum_of_values == 100"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# 3. Create a list of strings based on a list of numbers\n",
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"The rules:\n",
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"* If the number is a multiple of five and odd, the string should be `'five odd'`\n",
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"* If the number is a multiple of five and even, the string should be `'five even'`\n",
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"* If the number is odd, the string is `'odd'`\n",
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"* If the number is even, the string is `'even'`"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"editable": false
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},
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"outputs": [],
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"source": [
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"numbers = [1, 3, 4, 6, 81, 80, 100, 95]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Your implementation\n",
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"my_list = "
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"editable": false
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},
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"outputs": [],
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"source": [
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"assert my_list == [\n",
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" \"odd\",\n",
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" \"odd\",\n",
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" \"even\",\n",
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" \"even\",\n",
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" \"odd\",\n",
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" \"five even\",\n",
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" \"five even\",\n",
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" \"five odd\",\n",
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"]"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.11.0"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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