Rename directories

Author: yuchdev

.idea/workspace.xml

@@ -0,0 +1,27 @@
+class Contact:
+    def __init__(self, name, default_fn=lambda _: None):
+        self.name = name
+        self.vals = dict()
+        self.default_fn = default_fn
+
+    def __getattr__(self, item):
+        if item == "name": 
+            return self.name
+        return self.vals[item] if item in self.vals else self.default_fn()
+        
+    def __setattr__(self, item, value):
+        if item == "name":
+            self.name = value
+        else:
+            self.vals[item] = value
+
+    def __repr__(self):
+        lines = [f"Name: {self.name}"]
+        if self.vals:
+            lines.append("attributes:")
+            lines.extend(f"{k}: {v}" for k, v in self.vals.items())
+        return "\n".join(lines)
+
+john = Contact("John Smith")
+john.age = 31
+print(john)

problems/contacts.py

@@ -0,0 +1,31 @@
+from multiprocessing import Process
+import MyDatabaseWrapper
+import MyLogger
+import time
+import sys
+
+
+class APIProcessor:
+    def __init__(self, database_wrapper: MyDatabaseWrapper, logger: MyLogger):
+        self.database_wrapper = database_wrapper
+        self.logger = logger
+
+    def process(self, id: list) -> list:
+        db_call_process = Process(target=self.insert_data, args=(id,), daemon=True)
+        db_call_process.start()
+
+        # Further code which processes the request.
+
+    def insert_data(self, id: list) -> bool:
+        for i in id:
+            self.logger.info("Processing request for id: %s", i)
+            self.database_wrapper.insert(i)
+            time.sleep(1)
+        return True
+
+
+if __name__ == "__main__":
+    args = sys.argv[1:]  # assuming the ids are passed as command line arguments
+    my_processor = APIProcessor(MyDatabaseWrapper(), MyLogger())
+    proc = Process(target=my_processor.process, args=(args,))
+    proc.start()

problems/database.py

@@ -0,0 +1,37 @@
+from datetime import datetime, timedelta
+
+class SingleRoom:
+    def __init__(self, room_number):
+        self.__room_number = room_number
+        self.__reservations = []
+        self.__price = 100
+
+    @property
+    def price(self):
+        return self.__price
+
+    @price.setter
+    def price(self, value):
+        if value < 0:
+            raise ValueError("Price can't be negative")
+        self.__price = value
+
+    def reserve(self, reservation: tuple):
+        date_from, date_to = reservation
+        if date_from > date_to:
+            reservation = ([date_to, date_from], reservation[1])
+
+        is_available = True
+        for dates, _ in self.__reservations:
+            booked_from, booked_to = dates
+            if date_to <= booked_from or date_from >= booked_to: 
+                continue
+
+            is_available = False
+            break
+
+        if not is_available:
+            return False
+
+        self.__reservations.append(reservation)
+        return True

problems/room_booking.py

@@ -0,0 +1,17 @@
+import os
+import shutil
+
+# Loop through directories from 00_* to 12_*
+for i in range(13):
+    src_dir = "{:02d}_".format(i)
+    dest_dir = "{:02d}_".format(i + 1)
+
+    # Check if the source directory exists
+    if os.path.exists(src_dir):
+        # Perform the rename operation
+        shutil.move(src_dir, dest_dir)
+        print(f"Moved {src_dir} to {dest_dir}")
+
+# After renaming, you might want to stage and commit the changes in Git
+os.system("git add .")
+os.system("git commit -m 'Rename directories'")