In Python, a dictionary is a built-in data type that allows you to store data in key-value pairs. Dictionaries are mutable, unordered, and indexed by keys. Here’s a comprehensive guide on how to use dictionaries in Python:
### Creating a Dictionary
You can create a dictionary using curly braces `{}` or the `dict()` function.
```python
# Using curly braces
my_dict = {
'name': 'Alice',
'age': 25,
'city': 'New York'
}
# Using