Add warning for python 3.5

ethereum · Aug 27, 2018 · f172797 · f172797
1 parent d5c8429
commit f172797
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/web3/__init__.py b/web3/__init__.py
@@ -1,9 +1,16 @@
 import pkg_resources
 import sys
+import warnings
 
 if sys.version_info < (3, 5):
     raise EnvironmentError("Python 3.5 or above is required")
 
+if sys.version_info < (3, 6):
+    warnings.warn(
+        "Support for Python 3.5 will be removed in web3.py v5",
+        category=DeprecationWarning,
+        stacklevel=2)
+
 from eth_account import Account  # noqa: E402
 from web3.main import Web3  # noqa: E402
 from web3.providers.rpc import (  # noqa: E402