Python Tasks

TASK-1.py

@@ -0,0 +1,30 @@
+#a simple python program to perform basic tasks like addition,subtraction,multiplication,division
+print('please select any of the number for performing arithmetic operations')
+print("1.Addition")
+print('2.Subtraction')
+print('3.Multiplication')
+print('4.Division')
+print('5.exit')
+a=int(input('Enter any of the number for performing arithmetic operations'))
+def ari(a,var1,var2):
+    a,var1,var2=a,var1,var2
+    if(a==1):
+        print(var1+var2)
+    if(a==2):
+        print(var1-var2)
+    if(a==3):
+        print(var1*var2)
+    if(a==4):
+        print(var1/var2)
+    return
+
+#Enter Two numbers
+if((a>0) and (a<5)):
+    var1 = int(input('Enter First number: '))
+    var2 = int(input('Enter Second number: '))
+    ari(a,var1,var2)
+elif(a==5):
+    exit()
+else:
+    print('Invalid Option')
+    print('please select 1/2/3/4/5 only')

TASK-2.py

@@ -0,0 +1,59 @@
+class TaskManager:
+    def __init__(self):
+        self.tasks = []
+
+    def add_task(self, task):
+        self.tasks.append({"task": task, "completed": False})
+
+    def delete_task(self, index):
+        if 0 <= index < len(self.tasks):
+            del self.tasks[index]
+        else:
+            print("Invalid task index")
+
+    def mark_task_completed(self, index):
+        if 0 <= index < len(self.tasks):
+            self.tasks[index]["completed"] = True
+        else:
+            print("Invalid task index")
+
+    def display_tasks(self):
+        print("Tasks:")
+        for i, task in enumerate(self.tasks):
+            status = "Completed" if task["completed"] else "Pending"
+            print(f"{i+1}. {task['task']} - {status}")
+
+
+def main():
+    task_manager = TaskManager()
+
+    while True:
+        print("\nOptions:")
+        print("1. Add Task")
+        print("2. Delete Task")
+        print("3. Mark Task as Completed")
+        print("4. View Tasks")
+        print("5. Exit")
+
+        choice = input("Enter your choice: ")
+
+        if choice == "1":
+            task = input("Enter the task: ")
+            task_manager.add_task(task)
+        elif choice == "2":
+            index = int(input("Enter the index of the task to delete: ")) - 1
+            task_manager.delete_task(index)
+        elif choice == "3":
+            index = int(input("Enter the index of the task to mark as completed: ")) - 1
+            task_manager.mark_task_completed(index)
+        elif choice == "4":
+            task_manager.display_tasks()
+        elif choice == "5":
+            print("Exiting...")
+            break
+        else:
+            print("Invalid choice. Please try again.")
+
+
+if __name__ == "__main__":
+    main()

TASK-3.py

@@ -0,0 +1,33 @@
+import random
+
+def guess_number():
+    # Generate a random number between 1 and 100
+    secret_number = random.randint(1, 100)
+    attempts = 0
+    max_attempts = 10
+
+    print("Welcome to the Number Guessing Game!")
+    print("I have chosen a number between 1 and 100. You have", max_attempts, "attempts to guess it.")
+
+    while attempts < max_attempts:
+        try:
+            guess = int(input("Enter your guess: "))
+        except ValueError:
+            print("Invalid input! Please enter a valid number.")
+            continue
+
+        attempts += 1
+
+        if guess < secret_number:
+            print("Too low! Try again.")
+        elif guess > secret_number:
+            print("Too high! Try again.")
+        else:
+            print("Congratulations! You've guessed the number", secret_number, "correctly in", attempts, "attempts!")
+            break
+    else:
+        print("Sorry, you've run out of attempts. The correct number was", secret_number)
+
+if __name__ == "__main__":
+    guess_number()
+

TASK-4.py

@@ -0,0 +1,93 @@
+import PyPDF2
+from PIL import Image
+import os
+
+
+def convert_pdf_to_text(pdf_path, text_output_path):
+    """Converts a PDF file to text.
+
+    Args:
+        pdf_path (str): Path to the input PDF file.
+        text_output_path (str): Path to save the converted text file.
+    """
+    try:
+        with open(pdf_path, 'rb') as pdf_file:
+            pdf_reader = PyPDF2.PdfReader(pdf_file)
+            with open(text_output_path, 'w', encoding='utf-8') as text_file:
+                # Iterate through each page of the PDF
+                for page_num in range(len(pdf_reader.pages)):
+                    page = pdf_reader.pages[page_num]
+                    # Extract text from the page and write it to the text file
+                    text_file.write(page.extract_text())
+        print(f"PDF converted to text successfully. Text file saved at {text_output_path}")
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+
+def extract_images_from_pdf(pdf_path, image_output_folder):
+    """Extracts images from a PDF file.
+
+    Args:
+        pdf_path (str): Path to the input PDF file.
+        image_output_folder (str): Folder to save the extracted images.
+    """
+    try:
+        with open(pdf_path, 'rb') as pdf_file:
+            pdf_reader = PyPDF2.PdfReader(pdf_file)
+            # Iterate through each page of the PDF
+            for page_num in range(len(pdf_reader.pages)):
+                page = pdf_reader.pages[page_num]
+                xObject = page['/Resources']['/XObject'].getObject()
+                for obj in xObject:
+                    if xObject[obj]['/Subtype'] == '/Image':
+                        size = (xObject[obj]['/Width'], xObject[obj]['/Height'])
+                        data = xObject[obj]._data
+                        mode = ''
+                        if xObject[obj]['/ColorSpace'] == '/DeviceRGB':
+                            mode = "RGB"
+                        else:
+                            mode = "P"
+                        if xObject[obj]['/Filter'] == '/FlateDecode':
+                            img = Image.frombytes(mode, size, data)
+                            img.save(os.path.join(image_output_folder, f"page{page_num+1}_{obj[1:]}.png"))
+                        elif xObject[obj]['/Filter'] == '/DCTDecode':
+                            img = open(os.path.join(image_output_folder, f"page{page_num+1}_{obj[1:]}.jpg"), "wb")
+                            img.write(data)
+                            img.close()
+                        elif xObject[obj]['/Filter'] == '/JPXDecode':
+                            img = open(os.path.join(image_output_folder, f"page{page_num+1}_{obj[1:]}.jp2"), "wb")
+                            img.write(data)
+                            img.close()
+        print(f"Images extracted successfully. Saved in {image_output_folder}")
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+
+def main():
+    # Get input paths and output folder from user
+    pdf_path = input("Enter the path to the PDF file: ")
+    output_folder = input("Enter the output folder path: ")
+
+    # Create the output folder if it does not exist
+    if not os.path.exists(output_folder):
+        os.makedirs(output_folder)
+
+    # Choose conversion option
+    choice = input("Choose an option:\n1. Convert PDF to text\n2. Extract images from PDF\nEnter your choice: ")
+
+    if choice == '1':
+        # Convert PDF to text
+        text_output_path = os.path.join(output_folder, "converted_text.txt")
+        convert_pdf_to_text(pdf_path, text_output_path)
+    elif choice == '2':
+        # Extract images from PDF
+        image_output_folder = os.path.join(output_folder, "extracted_images")
+        if not os.path.exists(image_output_folder):
+            os.makedirs(image_output_folder)
+        extract_images_from_pdf(pdf_path, image_output_folder)
+    else:
+        print("Invalid choice. Please choose 1 or 2.")
+
+
+if __name__ == "__main__":
+    main()

TASK1.py

@@ -0,0 +1,30 @@
+#a simple python program to perform basic tasks like addition,subtraction,multiplication,division
+print('please select any of the number for performing arithmetic operations')
+print("1.Addition")
+print('2.Subtraction')
+print('3.Multiplication')
+print('4.Division')
+print('5.exit')
+a=int(input('Enter any of the number for performing arithmetic operations'))
+def ari(a,var1,var2):
+    a,var1,var2=a,var1,var2
+    if(a==1):
+        print(var1+var2)
+    if(a==2):
+        print(var1-var2)
+    if(a==3):
+        print(var1*var2)
+    if(a==4):
+        print(var1/var2)
+    return
+
+#Enter Two numbers
+if((a>0) and (a<5)):
+    var1 = int(input('Enter First number: '))
+    var2 = int(input('Enter Second number: '))
+    ari(a,var1,var2)
+elif(a==5):
+    exit()
+else:
+    print('Invalid Option')
+    print('please select 1/2/3/4/5 only')

TASK2.py

@@ -0,0 +1,59 @@
+class TaskManager:
+    def __init__(self):
+        self.tasks = []
+
+    def add_task(self, task):
+        self.tasks.append({"task": task, "completed": False})
+
+    def delete_task(self, index):
+        if 0 <= index < len(self.tasks):
+            del self.tasks[index]
+        else:
+            print("Invalid task index")
+
+    def mark_task_completed(self, index):
+        if 0 <= index < len(self.tasks):
+            self.tasks[index]["completed"] = True
+        else:
+            print("Invalid task index")
+
+    def display_tasks(self):
+        print("Tasks:")
+        for i, task in enumerate(self.tasks):
+            status = "Completed" if task["completed"] else "Pending"
+            print(f"{i+1}. {task['task']} - {status}")
+
+
+def main():
+    task_manager = TaskManager()
+
+    while True:
+        print("\nOptions:")
+        print("1. Add Task")
+        print("2. Delete Task")
+        print("3. Mark Task as Completed")
+        print("4. View Tasks")
+        print("5. Exit")
+
+        choice = input("Enter your choice: ")
+
+        if choice == "1":
+            task = input("Enter the task: ")
+            task_manager.add_task(task)
+        elif choice == "2":
+            index = int(input("Enter the index of the task to delete: ")) - 1
+            task_manager.delete_task(index)
+        elif choice == "3":
+            index = int(input("Enter the index of the task to mark as completed: ")) - 1
+            task_manager.mark_task_completed(index)
+        elif choice == "4":
+            task_manager.display_tasks()
+        elif choice == "5":
+            print("Exiting...")
+            break
+        else:
+            print("Invalid choice. Please try again.")
+
+
+if __name__ == "__main__":
+    main()

TASK3.py

@@ -0,0 +1,33 @@
+import random
+
+def guess_number():
+    # Generate a random number between 1 and 100
+    secret_number = random.randint(1, 100)
+    attempts = 0
+    max_attempts = 10
+
+    print("Welcome to the Number Guessing Game!")
+    print("I have chosen a number between 1 and 100. You have", max_attempts, "attempts to guess it.")
+
+    while attempts < max_attempts:
+        try:
+            guess = int(input("Enter your guess: "))
+        except ValueError:
+            print("Invalid input! Please enter a valid number.")
+            continue
+
+        attempts += 1
+
+        if guess < secret_number:
+            print("Too low! Try again.")
+        elif guess > secret_number:
+            print("Too high! Try again.")
+        else:
+            print("Congratulations! You've guessed the number", secret_number, "correctly in", attempts, "attempts!")
+            break
+    else:
+        print("Sorry, you've run out of attempts. The correct number was", secret_number)
+
+if __name__ == "__main__":
+    guess_number()
+