Skip to main content

Propositional logic with itertools

Nov 18, 2022AustinLeath
Loading...

More Python Posts

xxx

Apr 27, 2025hasnaoui1

0 likes • 1 view

import random
import time
def generate_maze(width, height):
"""Generate a random maze using depth-first search"""
maze = [[1 for _ in range(width)] for _ in range(height)]
def carve(x, y):
maze[y][x] = 0
directions = [(1, 0), (-1, 0), (0, 1), (0, -1)]
random.shuffle(directions)
for dx, dy in directions:
nx, ny = x + dx*2, y + dy*2
if 0 <= nx < width and 0 <= ny < height and maze[ny][nx] == 1:
maze[y + dy][x + dx] = 0
carve(nx, ny)
carve(1, 1)
maze[0][1] = 0 # Entrance
maze[height-1][width-2] = 0 # Exit
return maze
def print_maze(maze, path=None):
"""Print the maze with ASCII characters"""
if path is None:
path = []
for y in range(len(maze)):
for x in range(len(maze[0])):
if (x, y) in path:
print('◍', end=' ')
elif maze[y][x] == 0:
print(' ', end=' ')
else:
print('▓', end=' ')
print()
def solve_maze(maze, start, end):
"""Solve the maze using recursive backtracking"""
visited = set()
path = []
def dfs(x, y):
if (x, y) == end:
path.append((x, y))
return True
if (x, y) in visited or maze[y][x] == 1:
return False
visited.add((x, y))
path.append((x, y))
for dx, dy in [(1, 0), (-1, 0), (0, 1), (0, -1)]:
if dfs(x + dx, y + dy):
return True
path.pop()
return False
dfs(*start)
return path
# Generate and solve a maze
width, height = 21, 11 # Should be odd numbers
maze = generate_maze(width, height)
start = (1, 0)
end = (width-2, height-1)
print("Generated Maze:")
print_maze(maze)
print("\nSolving Maze...")
time.sleep(2)
path = solve_maze(maze, start, end)
print("\nSolved Maze:")
print_maze(maze, path)

Goobla Academy Flask API

Nov 18, 2022AustinLeath

0 likes • 0 views

import os, json, boto3, requests
from flask import Flask, request, jsonify
from flask_cors import CORS, cross_origin
from random import shuffle
app = Flask(__name__)
cors = CORS(app)
dynamodb = boto3.resource("dynamodb", region_name="us-east-1")
app.url_map.strict_slashes = False
SECRET_KEY = os.environ.get("SECRET_KEY")
@app.route("/teks")
def teks_request():
teks_file = open("teks.json", "r")
data = json.load(teks_file)
return jsonify(data)
@app.route("/teks/find/113.41.<int:teks_id>.<string:section_id>")
def teks_find_request(teks_id, section_id):
teks_file = open("teks.json", "r")
data = json.load(teks_file)
for item in data:
if item["id"] == teks_id:
for child in item["children"]:
if child["id"] == section_id:
return {"tek": item, "content": child["content"]}
return jsonify(
[
f"Something went wrong. TEKS section id of {section_id} cannot be found within TEKS section {teks_id}."
]
)
@app.route("/lessonplan/read/<id>")
def read_lesson_plan(id):
lesson_table = dynamodb.Table("Lesson_Plans")
items = lesson_table.scan()['Items']
for lesson in items:
if (lesson["uuid"] == id):
return jsonify(lesson)
return {"error": "id does not exist", "section": id}
@app.route("/teks/<int:teks_id>")
def teks_id_request(teks_id):
teks_file = open("teks.json", "r")
data = json.load(teks_file)
for item in data:
if item["id"] == teks_id:
return jsonify(item)
return jsonify([f"Something went wrong. TEKS id of {teks_id} cannot be found."])
@app.route("/assessment/write", methods=["GET", "POST"])
def assessment_write():
assessment_json = request.json
assessment_data = dict(assessment_json)
assessment_table = dynamodb.Table("Assessments")
assessment_table.put_item(Item=assessment_data)
if assessment_data == get_assessment(assessment_data["id"]):
return "Success"
else:
return "Failure"
@app.route("/students/read/<id>")
def students_read(id):
return jsonify(get_students(id))
@app.route("/students/read")
def all_students_read():
student_table = dynamodb.Table("Students")
items = student_table.scan()['Items']
return jsonify(items)
@app.route("/assessment/read/<id>")
def assessment_read(id):
return jsonify(get_assessment(id))
@app.route("/assessment/submit/<id>", methods=["POST"])
def submit_assessment(id):
assessments_table = dynamodb.Table("Assessments")
assessment = assessments_table.get_item(Key={"id": id})
if not assessment.get("Item"):
return {"error": "id does not exist", "section": id}
responses = {
question["id"]: question["response"]
for question in request.json.get("questions")
}
correct_answers = 0
for response in responses:
# print(
# (
# responses[response],
# find_question(assessment.get("Item").get("questions"), response).get(
# "correctAnswer"
# ),
# )
# )
if responses[response] == find_question(
assessment.get("Item").get("questions"), response
).get("correctAnswer"):
correct_answers += 1
score = correct_answers / len(request.json.get("questions"))
users_table = dynamodb.Table("Students")
users_table.update_item(
Key={"uuid": request.json.get("student_id")},
UpdateExpression="SET completedAssessments = list_append(completedAssessments, :i)",
ExpressionAttributeValues={
":i": [
{
"id": id,
"score": round(score * 100),
}
]
},
)
message = None
if round(score * 100) > 70:
message = f"Congratulations! You passed your assessment with a {round(score * 100)}%."
else:
message = f"You failed your assessment with a {round(score * 100)}%."
sns = boto3.client("sns", region_name="us-east-1")
number = "+15125967383"
sns.publish(PhoneNumber=number, Message=message)
return {"score": score, "message": message}
def find_question(all, id):
#print("id to find: ", id)
for question in all:
if question["id"] == id:
#print(question)
return question
def get_assessment(id):
assessment_table = dynamodb.Table("Assessments")
results = assessment_table.get_item(Key={"id": id})
if results.get("Item") is None:
return {"error": "id does not exist", "section": id}
else:
quiz = results.get("Item")
return {
"title": quiz.get("title"),
"id": quiz.get("id"),
"questions": [
{
"id": question.get("id"),
"title": question.get("title"),
"options": random_answers(
question.get("incorrectAnswers")
+ [question.get("correctAnswer")]
),
}
for question in quiz.get("questions")
],
}
def get_students(id):
students_table = dynamodb.Table('Students')
results = students_table.get_item(Key = {
"uuid": id
})
if(results.get("Item") is None):
return {'error': 'id does not exist', 'section': id}
else:
student = results.get("Item")
return student
def lesson_plans_read():
student_table = dynamodb.Table("Lesson_Plans")
items = student_table.scan()['Items']
return jsonify(items)
def random_answers(answers):
shuffle(answers)
return answers
@app.route("/recommendations/<uuid>")
def get_recommendation(uuid):
student_info_table = dynamodb.Table('Students')
lesson_plans_table = dynamodb.Table('Lesson_Plans')
student = get_students(uuid)
tek = student.get("struggleTeks")[0]
lesson_plans = lesson_plans_table.scan( Select='ALL_ATTRIBUTES', FilterExpression='tek = :s', ExpressionAttributeValues={ ":s": tek })
#print(lesson_plans)
return jsonify({"student": student, "lesson_plans": lesson_plans.get("Items")})
if __name__ == "__main__":
app.run(host="0.0.0.0", debug=True)

Untitled

Sep 14, 2024rgannedo-6205

0 likes • 2 views

https://codecatch.net/post/06c9f5b7-1e00-40dc-b436-b8cccc4b69be

collect dictionary

Nov 19, 2022CodeCatch

0 likes • 1 view

from collections import defaultdict
def collect_dictionary(obj):
inv_obj = defaultdict(list)
for key, value in obj.items():
inv_obj[value].append(key)
return dict(inv_obj)
ages = {
'Peter': 10,
'Isabel': 10,
'Anna': 9,
}
collect_dictionary(ages) # { 10: ['Peter', 'Isabel'], 9: ['Anna'] }

Sort a List of Strings

Oct 15, 2022CodeCatch

1 like • 2 views

my_list = ["blue", "red", "green"]
#1- Using sort or srted directly or with specifc keys
my_list.sort() #sorts alphabetically or in an ascending order for numeric data
my_list = sorted(my_list, key=len) #sorts the list based on the length of the strings from shortest to longest.
# You can use reverse=True to flip the order
#2- Using locale and functools
import locale
from functools import cmp_to_key
my_list = sorted(my_list, key=cmp_to_key(locale.strcoll))

Untitled

Apr 21, 2023sebastianagauyao2002-61a8

0 likes • 0 views

print("hellur")