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172 changes: 150 additions & 22 deletions lab-python-data-structures.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -57,11 +57,38 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Total sum of all grades: 310.0\n",
"Grades of the first, third and fifth students (sorted): [80.0]\n",
"length of the new list: 1\n",
"Number of occurences of the score 5 in the list: 0\n"
]
}
],
"source": [
"# Your code here"
"grade_list = []\n",
"for i in range(5):\n",
" while True:\n",
" try:\n",
" grade = float(input(f\"Enter grade for student {i + 1}: \"))\n",
" grade_list.append(grade)\n",
" break\n",
" except ValueError:\n",
" print(\"Invalid input. Please enter a numeric grade.\")\n",
"total = sum(grade_list)\n",
"print(f\"Total sum of all grades: {total}\")\n",
"\n",
"selected_grades = grade_list[0:2:4]\n",
"selected_grades.sort()\n",
"print(f\"Grades of the first, third and fifth students (sorted): {selected_grades}\")\n",
"print(f\"length of the new list: {len(selected_grades)}\")\n",
"print(f\"Number of occurences of the score 5 in the list: {selected_grades.count(5)}\")"
]
},
{
Expand Down Expand Up @@ -95,13 +122,53 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 3,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"First fruit: apple\n",
"Last fruit: kiwi\n",
"Updated fruits tuple: ('apple', 'blueberry', 'cherry', 'orange', 'kiwi')\n",
"Updated inventory after adding new fruits: ('apple', 'blueberry', 'cherry', 'orange', 'kiwi', 'grape', 'mango')\n",
"First tuple (first three fruits): ('apple', 'blueberry', 'cherry')\n",
"Second tuple (last two fruits): ('orange', 'kiwi', 'grape', 'mango')\n",
"Final inventory: ('apple', 'banana', 'cherry', 'orange', 'kiwi', 'apple', 'blueberry', 'cherry', 'orange', 'kiwi', 'grape', 'mango')\n",
"Length of final inventory: 12\n"
]
}
],
"source": [
"# Your code here"
"fruits = (\"apple\", \"banana\", \"cherry\", \"orange\", \"kiwi\")\n",
"print(f\"First fruit: {fruits[0]}\")\n",
"print(f\"Last fruit: {fruits[-1]}\")\n",
"\n",
"fruits_list = list(fruits)\n",
"fruits_list[1] = \"blueberry\"\n",
"updated_fruits = tuple(fruits_list)\n",
"print(f\"Updated fruits tuple: {updated_fruits}\")\n",
"\n",
"new_fruits = (\"grape\", \"mango\")\n",
"updated_inventory = updated_fruits + new_fruits\n",
"print(f\"Updated inventory after adding new fruits: {updated_inventory}\")\n",
"\n",
"tuple1 = updated_inventory[:3]\n",
"tuple2 = updated_inventory[3:]\n",
"print(f\"First tuple (first three fruits): {tuple1}\")\n",
"print(f\"Second tuple (last two fruits): {tuple2}\")\n",
"\n",
"final_inventory = (fruits) + (tuple1) + (tuple2)\n",
"print(f\"Final inventory: {final_inventory}\")\n",
"print(f\"Length of final inventory: {len(final_inventory)}\")"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": []
},
{
"cell_type": "markdown",
"metadata": {},
Expand Down Expand Up @@ -136,7 +203,7 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"metadata": {},
"outputs": [],
"source": [
Expand All @@ -163,11 +230,44 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 6,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Number of unique words in the first poem: 41\n",
"Number of unique words in the second poem: 42\n",
"\n",
"Unique words in the first poem but not in the second: {'i’ve', 'hold', 'for', 'great', 'will', 'fire', 'the', 'desire', 'destruction', 'ice', 'world', 'favor', 'tasted', 'perish', 'would', 'twice', 'suffice', 'also', 'in', 'hate'}\n",
"Unique words in the second poem but not in the first: {'quest', 'though', 'seen', 'test', 'life', 'dream', 'we', 'fades', 'made', 'see', 'are', 'side', 'a', 'ive', 'as', 'love', 'away', 'its', 'still', 'today', 'deem'}\n",
"\n",
"Unique words present in both poems (alphabetical order): ['and', 'but', 'end', 'enough', 'from', 'had', 'i', 'if', 'is', 'it', 'know', 'of', 'say', 'some', 'that', 'think', 'those', 'to', 'what', 'who', 'with']\n"
]
}
],
"source": [
"# Your code here"
"def get_unique_words(text):\n",
" text = text.lower()\n",
" text = text.replace(\",\", \"\").replace(\".\", \"\").replace(\"'\", \"\")\n",
" words = text.split()\n",
" return set(words)\n",
"\n",
"poem_words = get_unique_words(poem)\n",
"new_poem_words = get_unique_words(new_poem)\n",
"\n",
"print(f\"Number of unique words in the first poem: {len(poem_words)}\")\n",
"print(f\"Number of unique words in the second poem: {len(new_poem_words)}\")\n",
"\n",
"unique_to_poem1 = poem_words - new_poem_words\n",
"print(f\"\\nUnique words in the first poem but not in the second: {unique_to_poem1}\")\n",
"\n",
"unique_to_poem2 = new_poem_words - poem_words\n",
"print(f\"Unique words in the second poem but not in the first: {unique_to_poem2}\")\n",
"\n",
"common_words = poem_words.intersection(new_poem_words)\n",
"print(f\"\\nUnique words present in both poems (alphabetical order): {sorted(list(common_words))}\")"
]
},
{
Expand All @@ -193,7 +293,7 @@
},
{
"cell_type": "code",
"execution_count": 51,
"execution_count": 7,
"metadata": {},
"outputs": [],
"source": [
Expand All @@ -202,11 +302,20 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 8,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Updated grades dictionary: {'Alice': {'Physics': 75, 'Math': 85, 'Chemistry': 60, 'Philosophy': 90}, 'Bob': {'Physics': 75, 'Math': 85, 'Chemistry': 60, 'Philosophy': 100}}\n"
]
}
],
"source": [
"# Your code here"
"grades['Bob']['Philosophy'] = 100\n",
"print(f\"Updated grades dictionary: {grades}\")"
]
},
{
Expand Down Expand Up @@ -239,14 +348,24 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 10,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Dictionary created from keys and values: {'Physics': 75, 'Math': 85, 'Chemistry': 60, 'Philosophy': 90}\n"
]
}
],
"source": [
"keys = ['Physics', 'Math', 'Chemistry', 'Philosophy']\n",
"values = [75, 85, 60,90]\n",
"\n",
"# Your code here"
"grades_dict = dict(zip(keys, values))\n",
"print(f\"Dictionary created from keys and values: {grades_dict}\")\n",
"\n"
]
},
{
Expand Down Expand Up @@ -275,17 +394,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 14,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Subject with the minimum score in the dictionary: Chemistry\n"
]
}
],
"source": [
"# Your code here"
"minimum_score = min(grades_dict, key = grades_dict.get)\n",
"print(f\"Subject with the minimum score in the dictionary: {minimum_score}\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -299,7 +427,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.7"
}
},
"nbformat": 4,
Expand Down