diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 795ef27182..387183b50b 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -60,7 +60,10 @@ DEPENDENCY_LINKS = {
class MissingRequirementError(Exception):
- pass
+ def __init__(self, message, module_name, dependency):
+ super(MissingRequirementError, self).__init__(message)
+ self.module_name = module_name
+ self.dependency = dependency
def check_requirements(config=None):
@@ -88,7 +91,7 @@ def check_requirements(config=None):
)
raise MissingRequirementError(
"Can't import %r which is part of %r"
- % (module_name, dependency)
+ % (module_name, dependency), module_name, dependency
)
version = getattr(module, "__version__", None)
file_path = getattr(module, "__file__", None)
@@ -101,23 +104,25 @@ def check_requirements(config=None):
if version is None:
raise MissingRequirementError(
"Version of %r isn't set as __version__ of module %r"
- % (dependency, module_name)
+ % (dependency, module_name), module_name, dependency
)
if LooseVersion(version) < LooseVersion(required_version):
raise MissingRequirementError(
"Version of %r in %r is too old. %r < %r"
- % (dependency, file_path, version, required_version)
+ % (dependency, file_path, version, required_version),
+ module_name, dependency
)
elif version_test == "==":
if version is None:
raise MissingRequirementError(
"Version of %r isn't set as __version__ of module %r"
- % (dependency, module_name)
+ % (dependency, module_name), module_name, dependency
)
if LooseVersion(version) != LooseVersion(required_version):
raise MissingRequirementError(
"Unexpected version of %r in %r. %r != %r"
- % (dependency, file_path, version, required_version)
+ % (dependency, file_path, version, required_version),
+ module_name, dependency
)
|
