feat: grand finale, map fast as fuck

Author: BobTheBuidler

web3/_utils/abi.py

@@ -14,12 +14,14 @@
     Coroutine,
     Dict,
     Iterable,
+    Iterator,
     List,
     Mapping,
     Optional,
     Sequence,
     Tuple,
     Type,
+    TypeVar,
     Union,
     cast,
 )
@@ -106,6 +108,9 @@
     )
 
 
+_TValue = TypeVar("_TValue")
+
+
 def fallback_func_abi_exists(contract_abi: ABI) -> Sequence[ABIFallback]:
     return filter_abi_by_type("fallback", contract_abi)
 
@@ -634,7 +639,7 @@ def abi_data_tree(
     >>> abi_data_tree(types=["bool[2]", "uint"], data=[[True, False], 0])
     [("bool[2]", [("bool", True), ("bool", False)]), ("uint256", 0)]
     """
-    return list(map(abi_sub_tree, types, data))
+    return map(abi_sub_tree, types, data)
 
 
 @curry

web3/_utils/formatters.py

@@ -65,6 +65,8 @@ def map_collection(func: Callable[..., TReturn], collection: Any) -> Any:
     If the value is not a collection, return it unmodified
     """
     datatype = type(collection)
+    if datatype is map:
+        return map(func, collection)
     if isinstance(collection, Mapping):
         return datatype((key, func(val)) for key, val in collection.items())
     if is_string(collection):