Sample code for the article on removing items from list

Author: lpozo

how-to-remove-item-from-list-python/README.md

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+# How to Remove Items From Lists in Python
+
+This folder provides the code examples for the Real Python tutorial [How to Remove Items From Lists in Python](https://realpython.com/how-to-remove-item-from-list-python/).

how-to-remove-item-from-list-python/books.py

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+books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
+print(books.pop(0))
+print(books)
+
+books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
+read_books = []
+read = books.pop(0)
+read_books.append(read)
+print(read_books)
+print(books)
+
+books = ["Dragonsbane", "The Hobbit", "Wonder", "Wonder", "Jaws", "Jaws"]
+del books[2]
+print(books)
+del books[-1]
+print(books)
+
+books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
+books.remove("The Hobbit")
+print(books)
+
+books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
+books.remove("The Two Towers")
+print(books)
+
+books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws"]
+del books[0:3]
+print(books)
+
+books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws", "It"]
+del books[-3:-1]
+print(books)
+
+books = ["Dragonsbane", "The Hobbit", "Wonder", "Jaws", "It"]
+books.clear()
+print(books)

how-to-remove-item-from-list-python/phone_book.py

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+phone_numbers = [
+ "54123",
+ "54123",
+ "54123",
+ "54456",
+ "54789",
+ "54789",
+]
+for phone_number in phone_numbers[:]:
+ if phone_numbers.count(phone_number) > 1:
+ phone_numbers.remove(phone_number)
+print(phone_numbers)
+
+
+phone_numbers = [
+ "54123",
+ "54123",
+ "54123",
+ "54456",
+ "54789",
+ "54789",
+]
+phone_numbers = list(dict.fromkeys(phone_numbers))
+print(phone_numbers)
+
+phone_numbers = [
+ "54123",
+ "54123",
+ "54123",
+ "54456",
+ "54789",
+ "54789",
+]
+set(phone_numbers)
+print(phone_numbers)