Add exercises from sw5 theory lesson

src/codewars/PandasTutorial.py

@@ -1,21 +0,0 @@
-import pandas as pd
-
-
-def export_csv_with_name_and_grade(student_name: str, grade: str):
-    students_df = pd.read_csv("files/students.csv", index_col=False)
-    grades_df = pd.read_csv("files/grades.csv", index_col=False)
-
-    students_grades_df = students_df.merge(
-        grades_df, left_on="Student_ID", right_on="ID"
-    )
-
-    solution = students_grades_df[
-        (students_grades_df["Name"] == student_name)
-        & (students_grades_df["Grade"] == grade)
-    ]
-
-    solution[["Student_ID", "Class"]].to_csv("files/output.csv", index=False)
-
-
-if __name__ == "__main__":
-    export_csv_with_name_and_grade("Bob", "A")

src/codewars/SimpleWebFramework.py

@@ -1,54 +0,0 @@
-import typing
-
-
-class Router(object):
-
-    def __init__(self):
-        self.routes = {}
-
-    def bind(self, path: str, method: str, func: typing.Callable):
-        self.routes[(path, method)] = func
-
-    def run_request(self, path: str, method: str):
-        return self.routes.get((path, method), lambda: "Error 404: Not Found")()
-
-
-if __name__ == "__main__":
-    # Should handle GET routes'
-    router = Router()
-    router.bind("/hello", "GET", lambda: "hello world")
-    router.bind("/login", "GET", lambda: "Please log-in.")
-
-    assert router.run_request("/hello", "GET") == "hello world"
-    assert router.run_request("/login", "GET") == "Please log-in."
-
-    # Should handle POST routes
-    router = Router()
-    router.bind("/vote", "POST", lambda: "Voted.")
-    router.bind("/comment", "POST", lambda: "Comment sent.")
-
-    assert router.run_request("/vote", "POST") == "Voted."
-    assert router.run_request("/comment", "POST") == "Comment sent."
-
-    # Should handle mixed routes.
-    router = Router()
-    router.bind("/login", "GET", lambda: "Please log-in.")
-    router.bind("/login", "POST", lambda: "Logging-in.")
-
-    assert router.run_request("/login", "GET") == "Please log-in."
-    assert router.run_request("/login", "POST") == "Logging-in."
-
-    # Should return 404 for non-existing routes.
-    router = Router()
-    assert (
-        router.run_request("/this-url-does-not-exist", "GET") == "Error 404: Not Found"
-    )
-
-    # Should modify existing routes
-    router = Router()
-    router.bind("/page", "GET", lambda: "First binding.")
-    router.bind("/page", "GET", lambda: "Modified binding.")
-
-    assert router.run_request("/page", "GET") == "Modified binding."
-
-    print("All tests passed!")

src/codewars/WhoLikesIt.py

@@ -1,24 +0,0 @@
-def likes(names):
-    match len(names):
-        case 0:
-            return "no one likes this"
-        case 1:
-            return f"{names[0]} likes this"
-        case 2:
-            return f"{names[0]} and {names[1]} like this"
-        case 3:
-            return f"{names[0]}, {names[1]} and {names[2]} like this"
-        case _:
-            return f"{names[0]}, {names[1]} and {len(names) - 2} others like this"
-
-
-if __name__ == "__main__":
-    assert likes([]) == "no one likes this"
-    assert likes(["Peter"]) == "Peter likes this"
-    assert likes(["Jacob", "Alex"]) == "Jacob and Alex like this"
-    assert likes(["Max", "John", "Mark"]) == "Max, John and Mark like this"
-    assert (
-        likes(["Alex", "Jacob", "Mark", "Max"]) == "Alex, Jacob and 2 others like this"
-    )
-
-    print("All tests passed!")

src/codewars/files/grades.csv

@@ -1,8 +0,0 @@
-ID,Class,Grade
-32155,English,A
-32155,History,B
-32155,Science,B
-43226,English,C
-43226,Math,A
-43226,Science,A
-43226,History,B

src/codewars/files/output.csv

@@ -1,2 +0,0 @@
-Student_ID,Class
-32155,English

src/codewars/files/students.csv

@@ -1,3 +0,0 @@
-Name,Student_ID
-Bob,32155
-Ron,43226

src/exercises/my_logger.py

@@ -0,0 +1,17 @@
+import logging
+from pathlib import Path
+
+Path("data/logs").mkdir(parents=True, exist_ok=True)
+Path("data/logs/app.log").open("a")
+logging.basicConfig(
+    level=logging.ERROR,
+    filename="data/logs/app.log",
+    filemode="a",
+    format="%(asctime)s - %(levelname)s - %(name)s - %(message)s",
+)
+
+logging.debug("Application started")
+logging.info("Application started")
+logging.warning("Application started")
+logging.error("Application started")
+logging.critical("Application started")

src/exercises/pathlib_test.py

@@ -0,0 +1,22 @@
+import json
+from pathlib import Path
+
+
+def create_orders():
+    path = Path("data/processed")
+    path.mkdir(parents=True, exist_ok=True)
+
+    orders_path = path / "orders.csv"
+    orders_path.open("w", encoding="utf-8")
+
+
+def create_settings():
+    settings = {"mode": "debug", "retries": 3}
+
+    with Path("data/processed/settings.json").open("w", encoding="utf-8") as f:
+        json.dump(settings, f, indent=2, ensure_ascii=False)
+
+
+if __name__ == "__main__":
+    # create_orders()
+    (create_settings())