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-rw-r--r--lib/sqlalchemy/engine/__init__.py5
-rw-r--r--lib/sqlalchemy/engine/base.py11
-rw-r--r--lib/sqlalchemy/engine/default.py19
-rw-r--r--lib/sqlalchemy/engine/strategies.py2
-rw-r--r--lib/sqlalchemy/engine/url.py4
5 files changed, 20 insertions, 21 deletions
diff --git a/lib/sqlalchemy/engine/__init__.py b/lib/sqlalchemy/engine/__init__.py
index eab8b3c0b..d3802f306 100644
--- a/lib/sqlalchemy/engine/__init__.py
+++ b/lib/sqlalchemy/engine/__init__.py
@@ -180,8 +180,9 @@ def engine_from_config(configuration, prefix='sqlalchemy.', **kwargs):
def _coerce_config(configuration, prefix):
"""Convert configuration values to expected types."""
- options = dict([(key[len(prefix):], configuration[key])
- for key in configuration if key.startswith(prefix)])
+ options = dict((key[len(prefix):], configuration[key])
+ for key in configuration
+ if key.startswith(prefix))
for option, type_ in (
('convert_unicode', bool),
('pool_timeout', int),
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py
index f356a7c05..6aafafdc1 100644
--- a/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@ -1346,8 +1346,8 @@ class RowProxy(object):
def __eq__(self, other):
return ((other is self) or
- (other == tuple([self.__parent._get_col(self.__row, key)
- for key in xrange(len(self.__row))])))
+ (other == tuple(self.__parent._get_col(self.__row, key)
+ for key in xrange(len(self.__row)))))
def __ne__(self, other):
return not self.__eq__(other)
@@ -1489,7 +1489,8 @@ class ResultProxy(object):
self.__props[o] = rec
if self.__echo:
- self.context.engine.logger.debug("Col " + repr(tuple([x[0] for x in metadata])))
+ self.context.engine.logger.debug(
+ "Col " + repr(tuple(x[0] for x in metadata)))
def _create_key_cache(self):
# local copies to avoid circular ref against 'self'
@@ -1622,7 +1623,7 @@ class ResultProxy(object):
# so we use an exception catch to reduce conditionals in _get_col
if isinstance(key, slice):
indices = key.indices(len(row))
- return tuple([self._get_col(row, i) for i in xrange(*indices)])
+ return tuple(self._get_col(row, i) for i in xrange(*indices))
else:
raise
@@ -1773,7 +1774,7 @@ class BufferedColumnResultProxy(ResultProxy):
# so we use an exception catch to reduce conditionals in _get_col
if isinstance(key, slice):
indices = key.indices(len(row))
- return tuple([self._get_col(row, i) for i in xrange(*indices)])
+ return tuple(self._get_col(row, i) for i in xrange(*indices))
else:
raise
diff --git a/lib/sqlalchemy/engine/default.py b/lib/sqlalchemy/engine/default.py
index dcbf8c76f..b68ce0818 100644
--- a/lib/sqlalchemy/engine/default.py
+++ b/lib/sqlalchemy/engine/default.py
@@ -136,14 +136,12 @@ class DefaultExecutionContext(base.ExecutionContext):
# compiled clauseelement. process bind params, process table defaults,
# track collections used by ResultProxy to target and process results
- self.processors = dict([
+ self.processors = dict(
(key, value) for key, value in
- [(
- compiled.bind_names[bindparam],
- bindparam.bind_processor(self.dialect)
- ) for bindparam in compiled.bind_names]
- if value is not None
- ])
+ ( (compiled.bind_names[bindparam],
+ bindparam.bind_processor(self.dialect))
+ for bindparam in compiled.bind_names )
+ if value is not None)
self.result_map = compiled.result_map
@@ -212,7 +210,7 @@ class DefaultExecutionContext(base.ExecutionContext):
# that doesnt specify positional (because of execute_text())
if not isinstance(d, dict):
return d
- return dict([(k.encode(self.dialect.encoding), d[k]) for k in d])
+ return dict((k.encode(self.dialect.encoding), d[k]) for k in d)
return [proc(d) for d in params] or [{}]
def __convert_compiled_params(self, compiled_parameters):
@@ -315,10 +313,9 @@ class DefaultExecutionContext(base.ExecutionContext):
from the bind parameter's ``TypeEngine`` objects.
"""
- types = dict([
+ types = dict(
(self.compiled.bind_names[bindparam], bindparam.type)
- for bindparam in self.compiled.bind_names
- ])
+ for bindparam in self.compiled.bind_names)
if self.dialect.positional:
inputsizes = []
diff --git a/lib/sqlalchemy/engine/strategies.py b/lib/sqlalchemy/engine/strategies.py
index aa595c8e3..c9e65982e 100644
--- a/lib/sqlalchemy/engine/strategies.py
+++ b/lib/sqlalchemy/engine/strategies.py
@@ -115,7 +115,7 @@ class DefaultEngineStrategy(EngineStrategy):
"Invalid argument(s) %s sent to create_engine(), "
"using configuration %s/%s/%s. Please check that the "
"keyword arguments are appropriate for this combination "
- "of components." % (','.join(["'%s'" % k for k in kwargs]),
+ "of components." % (','.join("'%s'" % k for k in kwargs),
dialect.__class__.__name__,
pool.__class__.__name__,
engineclass.__name__))
diff --git a/lib/sqlalchemy/engine/url.py b/lib/sqlalchemy/engine/url.py
index 72d09bf85..b81a91d59 100644
--- a/lib/sqlalchemy/engine/url.py
+++ b/lib/sqlalchemy/engine/url.py
@@ -72,7 +72,7 @@ class URL(object):
if self.query:
keys = self.query.keys()
keys.sort()
- s += '?' + "&".join(["%s=%s" % (k, self.query[k]) for k in keys])
+ s += '?' + "&".join("%s=%s" % (k, self.query[k]) for k in keys)
return s
def __eq__(self, other):
@@ -169,7 +169,7 @@ def _parse_rfc1738_args(name):
components['database'] = tokens[0]
query = (len(tokens) > 1 and dict(cgi.parse_qsl(tokens[1]))) or None
if query is not None:
- query = dict([(k.encode('ascii'), query[k]) for k in query])
+ query = dict((k.encode('ascii'), query[k]) for k in query)
else:
query = None
components['query'] = query