Update provider explicit exports for __all__:

- Adds AsyncEthereumTesterProvider to web3/__init__.py.
- Adds EthereumTesterProvider and AsyncEthereumTesterProvider to web3/providers/__init__.py.
- Update __all__ in web3/__init__.py to include all provider classes, including base classes.
- Add __all__ for web3/providers/__init__.py including all explicit exports.

Author: fselmo

newsfragments/3409.feature.rst

@@ -0,0 +1 @@
+Provide explicit ``__all__`` exports for providers in `web3/providers/__init__.py`; update `web3/__init__.py` to include all provider classes including base classes.

web3/__init__.py

@@ -1,5 +1,4 @@
 from eth_account import Account  # noqa: E402
-import sys
 
 from importlib.metadata import version
 
@@ -10,12 +9,20 @@
     AsyncWeb3,
     Web3,
 )
+from web3.providers import (
+    AsyncBaseProvider,
+    AutoProvider,
+    BaseProvider,
+    JSONBaseProvider,
+    PersistentConnection,
+)
 from web3.providers.persistent import (  # noqa: E402
     AsyncIPCProvider,
     PersistentConnectionProvider,
     WebSocketProvider,
 )
 from web3.providers.eth_tester import (  # noqa: E402
+    AsyncEthereumTesterProvider,
     EthereumTesterProvider,
 )
 from web3.providers.ipc import (  # noqa: E402
@@ -32,14 +39,23 @@
 
 __all__ = [
     "__version__",
+    "Account",
+    # web3:
     "AsyncWeb3",
     "Web3",
+    # providers:
+    "AsyncBaseProvider",
+    "AsyncEthereumTesterProvider",
+    "AsyncHTTPProvider",
+    "AsyncIPCProvider",
+    "AutoProvider",
+    "BaseProvider",
+    "EthereumTesterProvider",
     "HTTPProvider",
     "IPCProvider",
+    "JSONBaseProvider",
     "LegacyWebSocketProvider",
+    "PersistentConnection",
+    "PersistentConnectionProvider",
     "WebSocketProvider",
-    "EthereumTesterProvider",
-    "Account",
-    "AsyncHTTPProvider",
-    "AsyncIPCProvider",
 ]

web3/providers/__init__.py

@@ -8,6 +8,10 @@
     BaseProvider,
     JSONBaseProvider,
 )
+from .eth_tester import (
+    AsyncEthereumTesterProvider,
+    EthereumTesterProvider,
+)
 from .ipc import (
     IPCProvider,
 )
@@ -29,15 +33,17 @@
 
 __all__ = [
     "AsyncBaseProvider",
+    "AsyncEthereumTesterProvider",
     "AsyncHTTPProvider",
+    "AsyncIPCProvider",
+    "AutoProvider",
     "BaseProvider",
-    "JSONBaseProvider",
-    "IPCProvider",
+    "EthereumTesterProvider",
     "HTTPProvider",
+    "IPCProvider",
+    "JSONBaseProvider",
     "LegacyWebSocketProvider",
-    "AsyncIPCProvider",
     "PersistentConnection",
     "PersistentConnectionProvider",
     "WebSocketProvider",
-    "AutoProvider",
 ]