Generate ULIDs in Python

Generating a ULID (Universally Unique Lexicographically Sortable Identifier) in Python can be done using the ulid-py library. Here is how you can do it:

Step-by-Step Guide to Generate ULID in Python

1. Install the ulid-py Library: You can install the ulid-py library using pip.

   pip install ulid-py
   

2. Generate ULID: Once the library is installed, you can generate a ULID in your Python code as follows:

   import ulid
   
   # Generate a new ULID
   unique_id = ulid.new()
   print(unique_id)  # Output: e.g., 01ARZ3NDEKTSV4RRFFQ69G5FAV
   

Example Code

Here is the complete example in Python:

import ulid

def generate_ulid():
    # Generate a new ULID
    return ulid.new()

# Generate and print ULID
print(generate_ulid())  # Output: e.g., 01ARZ3NDEKTSV4RRFFQ69G5FAV

Explanation

1. Installing the Library:

   • The ulid-py library is installed using pip. This package provides a simple and efficient way to generate ULIDs in Python.

2. Using the Library:

   • The ulid.new() function generates a new ULID. This function encapsulates the logic for generating a timestamp and random component to form a ULID.

3. Output:

   • The print statement prints the generated ULID to the console.

Summary

By following these steps, you can easily generate ULIDs in a Python application using the ulid-py library. This method ensures that the generated ULIDs are compliant with the ULID specification, providing unique, lexicographically sortable, and globally unique identifiers.