add note about web3[tester] in documentation.

related to #1321
ethereum · Apr 17, 2019 · c235de0 · c235de0
1 parent f4a7d8c
commit c235de0
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/docs/providers.rst b/docs/providers.rst
@@ -317,6 +317,11 @@ EthereumTesterProvider
         >>> from web3 import Web3, EthereumTesterProvider
         >>> w3 = Web3(EthereumTesterProvider())
 
+.. NOTE:: To install the needed dependencies to use EthereumTesterProvider, you can install the
+    pip extras package that has the correct interoperable versions of the ``eth-tester``
+    and ``py-evm`` dependencies needed to do testing: e.g. ``pip install web3[tester]``
+
+
 
 AutoProvider
 ~~~~~~~~~~~~