Use vvm from vyperlang/vvm#26

boa/interpret.py

@@ -8,6 +8,7 @@
 
 import vvm
 import vyper
+from vvm.exceptions import UnexpectedVersionError
 from vyper.cli.vyper_compile import get_search_paths
 from vyper.compiler.input_bundle import (
     ABIInput,
@@ -212,9 +213,13 @@ def loads_partial(
     if dedent:
         source_code = textwrap.dedent(source_code)
 
-    version = vvm.detect_vyper_version_from_source(source_code)
-    if version is not None and version != vyper.__version__:
-        return _loads_partial_vvm(source_code, version, filename)
+    try:
+        version = vvm.detect_vyper_version_from_source(source_code)
+        if str(version) != vyper.__version__:
+            return _loads_partial_vvm(source_code, version, filename)
+    except UnexpectedVersionError as e:
+        if e.args[0] != "No version detected in source code":
+            raise
 
     compiler_args = compiler_args or {}
 

pyproject.toml

@@ -15,7 +15,7 @@ classifiers = ["Topic :: Software Development"]
 
 # Requirements
 dependencies = [
-    "vyper>=0.4.0",
+    "vyper>=0.4.0,<0.5.0",
     "eth-stdlib>=0.2.7,<0.3.0",
     "eth-abi",
     "py-evm>=0.10.0b4",
@@ -25,7 +25,8 @@ dependencies = [
     "pytest-cov",
 
     # required to compile older versions of vyper
-    "vvm>=0.2.2",
+#    "vvm>=0.3.1,<0.4.0",
+    "vvm @ git+https://github.com/DanielSchiavini/vvm.git@dependencies",
 
     # eth-rlp requirement, not installed by default with 3.12
     "typing-extensions",

tests/unitary/fixtures/module_contract.vy

@@ -1,4 +1,4 @@
-# pragma version ^0.4.0
+# pragma version >=0.4.0
 
 import module_lib