Enhance module-level docstring in P2Pool API initializer with detailed class, exception, ORM model, and helper descriptions for improved clarity and documentation.

Author: hreikin

p2pool/__init__.py

@@ -1,7 +1,42 @@
 """
 P2Pool API module initializer.
 
-This module provides the `P2PoolAPI` object to interact with the P2Pool API.
+This module provides the `P2PoolAPI` object to interact with the P2Pool API and store collected data in a database.
+It includes:
+
+Classes:
+- P2PoolAPI: A class for interacting with P2Pool miner API data sources.
+- P2PoolDatabase: A class for interacting with the P2Pool database.
+
+Exceptions:
+- P2PoolAPIError: General error with the P2Pool API.
+- P2PoolConnectionError: Connection error with the P2Pool API.
+- P2PoolDatabaseError: Database error with the P2Pool API.
+
+ORM Models:
+- Console: ORM model for the local console endpoint.
+- P2P: ORM model for the local P2P endpoint.
+- Stratum: ORM model for the local stratum endpoint.
+- NetworkStats: ORM model for the network stats endpoint.
+- PoolBlocks: ORM model for the pool blocks endpoint.
+- PoolStats: ORM model for the pool stats endpoint.
+- StatsMod: ORM model for the stats mod endpoint.
+
+Helpers:
+- _local_console_endpoint: API endpoint for local console.
+- _local_p2p_endpoint: API endpoint for local P2P.
+- _local_stratum_endpoint: API endpoint for local stratum.
+- _network_stats_endpoint: API endpoint for network stats.
+- _pool_blocks_endpoint: API endpoint for pool blocks.
+- _pool_stats_endpoint: API endpoint for pool stats.
+- _stats_mod_endpoint: API endpoint for stats mod.
+- _local_console_table_name: Table name for local console.
+- _local_p2p_table_name: Table name for local P2P.
+- _local_stratum_table_name: Table name for local stratum.
+- _network_stats_table_name: Table name for network stats.
+- _pool_blocks_table_name: Table name for pool blocks.
+- _pool_stats_table_name: Table name for pool stats.
+- _stats_mod_table_name: Table name for stats mod.
 """
 
 # // TODO: Test recent changes to the module.