121 lines
2.8 KiB
Plaintext
121 lines
2.8 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. Populating a dictionary\n",
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"Create a dictionary by using all the given variables."
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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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"first_name = \"John\"\n",
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"last_name = \"Doe\"\n",
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"favorite_hobby = \"Python\"\n",
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"sports_hobby = \"gym\"\n",
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"age = 82"
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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_dict = "
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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_dict == {\"name\": \"John Doe\", \"age\": 82, \"hobbies\": [\"Python\", \"gym\"]}"
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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. Accessing and merging dictionaries\n",
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"Combine `dict1`, `dict2`, and `dict3` into `my_dict`. In addition, get the value of `special_key` from `my_dict` into a `special_value` variable. Note that original dictionaries should stay untouched and `special_key` should be removed from `my_dict`."
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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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"dict1 = dict(key1=\"This is not that hard\", key2=\"Python is still cool\")\n",
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"dict2 = {\"key1\": 123, \"special_key\": \"secret\"}\n",
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"# This is also a away to initialize a dict (list of tuples)\n",
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"dict3 = dict([(\"key2\", 456), (\"keyX\", \"X\")])"
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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 impelementation'\n",
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"my_dict = \n",
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"special_value = "
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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_dict == {\"key1\": 123, \"key2\": 456, \"keyX\": \"X\"}\n",
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"assert special_value == \"secret\"\n",
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"\n",
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"# Let's check that the originals are untouched\n",
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"assert dict1 == {\"key1\": \"This is not that hard\", \"key2\": \"Python is still cool\"}\n",
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"assert dict2 == {\"key1\": 123, \"special_key\": \"secret\"}\n",
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"assert dict3 == {\"key2\": 456, \"keyX\": \"X\"}"
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]
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}
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],
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"metadata": {
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"celltoolbar": "Edit Metadata",
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"kernelspec": {
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"display_name": "Python 3",
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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": "3.5.4"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 1
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}
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