def varExists(self, key):
"""Test if a variable name exists in the searchList."""
assert key.replace('_', '').isalnum(), key
try:
value_from_search_list(key, self, self._CHEETAH__namespace)
return True
except NotFound:
return False
def varExists(self, key, auto_self=True):
"""Test if a variable name exists in the searchList."""
assert key.replace('_', '').isalnum(), key
try:
if auto_self:
value_from_search_list(key, self, self._CHEETAH__namespace)
else:
value_from_namespace(key, self._CHEETAH__namespace)
return True
except NotFound:
return False
def getVar(self, key, default=UNSPECIFIED):
"""Get a variable from the searchList. If the variable can't be found
in the searchList, it returns the default value if one was given, or
raises NameMapper.NotFound.
"""
assert key.replace('_', '').isalnum(), key
try:
return value_from_search_list(key, self, self._CHEETAH__namespace)
except NotFound:
if default is not UNSPECIFIED:
return default
else:
raise
def getVar(self, key, default=UNSPECIFIED, auto_self=True):
"""Get a variable from the searchList. If the variable can't be found
in the searchList, it returns the default value if one was given, or
raises NameMapper.NotFound.
"""
assert key.replace('_', '').isalnum(), key
try:
if auto_self:
return value_from_search_list(
key, self, self._CHEETAH__namespace,
)
else:
return value_from_namespace(key, self._CHEETAH__namespace)
except NotFound:
if default is not UNSPECIFIED:
return default
else:
raise
