diff options
Diffstat (limited to 'lib/sqlalchemy/orm/strategies.py')
| -rw-r--r-- | lib/sqlalchemy/orm/strategies.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/sqlalchemy/orm/strategies.py b/lib/sqlalchemy/orm/strategies.py index 6660a39ef..e80745c79 100644 --- a/lib/sqlalchemy/orm/strategies.py +++ b/lib/sqlalchemy/orm/strategies.py @@ -359,7 +359,7 @@ class LazyLoader(AbstractRelationshipLoader): ) if self.use_get: - for col in self._equated_columns.keys(): + for col in list(self._equated_columns.keys()): if col in self.mapper._equivalent_columns: for c in self.mapper._equivalent_columns[col]: self._equated_columns[c] = self._equated_columns[col] @@ -1332,7 +1332,7 @@ class EagerLazyOption(StrategizedOption): def __init__(self, key, lazy=True, chained=False, propagate_to_loaders=True ): - if isinstance(key[0], basestring) and key[0] == '*': + if isinstance(key[0], str) and key[0] == '*': if len(key) != 1: raise sa_exc.ArgumentError( "Wildcard identifier '*' must " @@ -1384,7 +1384,7 @@ class LoadEagerFromAliasOption(PropertyOption): def __init__(self, key, alias=None, chained=False): super(LoadEagerFromAliasOption, self).__init__(key) if alias is not None: - if not isinstance(alias, basestring): + if not isinstance(alias, str): info = inspect(alias) alias = info.selectable self.alias = alias @@ -1401,7 +1401,7 @@ class LoadEagerFromAliasOption(PropertyOption): root_mapper, prop = paths[-1].path[-2:] if self.alias is not None: - if isinstance(self.alias, basestring): + if isinstance(self.alias, str): self.alias = prop.target.alias(self.alias) paths[-1].set(query, "user_defined_eager_row_processor", sql_util.ColumnAdapter(self.alias, |