docs: enhance TokenType enum docstring

CHANGELOG.md

@@ -1,4 +1,4 @@
-# Changelog
+# Changelog
 
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org).
@@ -7,6 +7,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 ## [Unreleased]
 
 ### Added
+- Added comprehensive docstring to `TokenType` enum explaining fungible vs non-fungible tokens with use cases and examples. (#1392)
 - Added comprehensive training documentation for the `Query` class, covering execution flow, payments, retries, and building child queries. (#1238)
 - Beginner issue documentation and updated GFI and GFIC templates and documentation
 - Enable auto assignment to good first issues (#1312), archived good first issue support team notification. Changed templates with new assign instruction.

src/hiero_sdk_python/tokens/token_type.py

@@ -9,6 +9,20 @@
 from enum import Enum
 
 class TokenType(Enum):
-    """Enum for Hedera token types: FUNGIBLE_COMMON or NON_FUNGIBLE_UNIQUE."""
+    """
+    Token type for Hedera tokens:
+
+• FUNGIBLE_COMMON - Interchangeable tokens where each unit is equal.
+                          Examples: cryptocurrencies, utility tokens, stablecoins.
+                          Use for tokens where units can be divided and mixed freely.
+      
+      • NON_FUNGIBLE_UNIQUE - Unique tokens where each token is distinct and
+                               cannot be replaced. Examples: NFTs, digital collectibles,
+                               unique assets. Each token has its own metadata and
+                               identity.
+
+    This enum determines whether a token represents a divisible, interchangeable
+    asset or a collection of unique, non-interchangeable assets.
+    """
     FUNGIBLE_COMMON = 0
     NON_FUNGIBLE_UNIQUE = 1