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authorBrian Jarrett <celttechie@gmail.com>2014-07-10 16:28:49 -0600
committerMike Bayer <mike_mp@zzzcomputing.com>2014-07-13 20:10:55 -0400
commit28dd15081db4b7e978fa7a187c3aef1c0e4ad4e3 (patch)
treeaf5aeebb0cece4afc8e12e3329d3f75715bf32a2 /lib/sqlalchemy/engine/result.py
parent0190ede10767ed455255067cac2d309f070cf70c (diff)
downloadsqlalchemy-28dd15081db4b7e978fa7a187c3aef1c0e4ad4e3.tar.gz
PEP8 style fixes
Diffstat (limited to 'lib/sqlalchemy/engine/result.py')
-rw-r--r--lib/sqlalchemy/engine/result.py136
1 files changed, 67 insertions, 69 deletions
diff --git a/lib/sqlalchemy/engine/result.py b/lib/sqlalchemy/engine/result.py
index d86322e51..06a81aa6c 100644
--- a/lib/sqlalchemy/engine/result.py
+++ b/lib/sqlalchemy/engine/result.py
@@ -9,7 +9,6 @@
and :class:`.RowProxy."""
-
from .. import exc, util
from ..sql import expression, sqltypes
import collections
@@ -75,7 +74,7 @@ except ImportError:
if isinstance(key, slice):
l = []
for processor, value in zip(self._processors[key],
- self._row[key]):
+ self._row[key]):
if processor is None:
l.append(value)
else:
@@ -85,8 +84,8 @@ except ImportError:
raise
if index is None:
raise exc.InvalidRequestError(
- "Ambiguous column name '%s' in result set! "
- "try 'use_labels' option on select statement." % key)
+ "Ambiguous column name '%s' in result set! "
+ "try 'use_labels' option on select statement." % key)
if processor is not None:
return processor(self._row[index])
else:
@@ -219,15 +218,14 @@ class ResultMetaData(object):
if context.result_map:
try:
- name, obj, type_ = context.result_map[colname
- if self.case_sensitive
- else colname.lower()]
+ name, obj, type_ = context.result_map[
+ colname if self.case_sensitive else colname.lower()]
except KeyError:
name, obj, type_ = \
colname, None, typemap.get(coltype, sqltypes.NULLTYPE)
else:
name, obj, type_ = \
- colname, None, typemap.get(coltype, sqltypes.NULLTYPE)
+ colname, None, typemap.get(coltype, sqltypes.NULLTYPE)
processor = context.get_result_processor(type_, colname, coltype)
@@ -240,9 +238,9 @@ class ResultMetaData(object):
# populate primary keymap, looking for conflicts.
if primary_keymap.setdefault(
- name if self.case_sensitive
- else name.lower(),
- rec) is not rec:
+ name if self.case_sensitive
+ else name.lower(),
+ rec) is not rec:
# place a record that doesn't have the "index" - this
# is interpreted later as an AmbiguousColumnError,
# but only when actually accessed. Columns
@@ -250,8 +248,8 @@ class ResultMetaData(object):
# aren't used; integer access is always
# unambiguous.
primary_keymap[name
- if self.case_sensitive
- else name.lower()] = rec = (None, obj, None)
+ if self.case_sensitive
+ else name.lower()] = rec = (None, obj, None)
self.keys.append(colname)
if obj:
@@ -263,16 +261,15 @@ class ResultMetaData(object):
# keymap[o] = (None, obj, None)
if translate_colname and \
- untranslated:
+ untranslated:
keymap[untranslated] = rec
# overwrite keymap values with those of the
# high precedence keymap.
keymap.update(primary_keymap)
-
@util.pending_deprecation("0.8", "sqlite dialect uses "
- "_translate_colname() now")
+ "_translate_colname() now")
def _set_keymap_synonym(self, name, origname):
"""Set a synonym for the given name.
@@ -282,8 +279,8 @@ class ResultMetaData(object):
"""
rec = (processor, obj, i) = self._keymap[origname if
- self.case_sensitive
- else origname.lower()]
+ self.case_sensitive
+ else origname.lower()]
if self._keymap.setdefault(name, rec) is not rec:
self._keymap[name] = (processor, obj, None)
@@ -298,26 +295,26 @@ class ResultMetaData(object):
# pickle/unpickle roundtrip
elif isinstance(key, expression.ColumnElement):
if key._label and (
- key._label
- if self.case_sensitive
- else key._label.lower()) in map:
+ key._label
+ if self.case_sensitive
+ else key._label.lower()) in map:
result = map[key._label
- if self.case_sensitive
- else key._label.lower()]
+ if self.case_sensitive
+ else key._label.lower()]
elif hasattr(key, 'name') and (
- key.name
- if self.case_sensitive
- else key.name.lower()) in map:
+ key.name
+ if self.case_sensitive
+ else key.name.lower()) in map:
# match is only on name.
result = map[key.name
- if self.case_sensitive
- else key.name.lower()]
+ if self.case_sensitive
+ else key.name.lower()]
# search extra hard to make sure this
# isn't a column/label name overlap.
# this check isn't currently available if the row
# was unpickled.
if result is not None and \
- result[1] is not None:
+ result[1] is not None:
for obj in result[1]:
if key._compare_name_for_result(obj):
break
@@ -327,7 +324,7 @@ class ResultMetaData(object):
if raiseerr:
raise exc.NoSuchColumnError(
"Could not locate column in row for column '%s'" %
- expression._string_or_unprintable(key))
+ expression._string_or_unprintable(key))
else:
return None
else:
@@ -398,7 +395,7 @@ class ResultProxy(object):
self.cursor = self._saved_cursor = context.cursor
self.connection = context.root_connection
self._echo = self.connection._echo and \
- context.engine._should_log_debug()
+ context.engine._should_log_debug()
self._init_metadata()
def _init_metadata(self):
@@ -414,7 +411,7 @@ class ResultProxy(object):
else:
self._metadata = ResultMetaData(self, metadata)
if self._echo:
- self.context.engine.logger.debug(
+ self.context.engine.logger.debug(
"Col %r", tuple(x[0] for x in metadata))
def keys(self):
@@ -469,7 +466,7 @@ class ResultProxy(object):
return self.context.rowcount
except Exception as e:
self.connection._handle_dbapi_exception(
- e, None, None, self.cursor, self.context)
+ e, None, None, self.cursor, self.context)
@property
def lastrowid(self):
@@ -491,8 +488,8 @@ class ResultProxy(object):
return self._saved_cursor.lastrowid
except Exception as e:
self.connection._handle_dbapi_exception(
- e, None, None,
- self._saved_cursor, self.context)
+ e, None, None,
+ self._saved_cursor, self.context)
@property
def returns_rows(self):
@@ -548,7 +545,7 @@ class ResultProxy(object):
self.closed = True
self.connection._safe_close_cursor(self.cursor)
if _autoclose_connection and \
- self.connection.should_close_with_result:
+ self.connection.should_close_with_result:
self.connection.close()
# allow consistent errors
self.cursor = None
@@ -590,17 +587,17 @@ class ResultProxy(object):
if not self.context.compiled:
raise exc.InvalidRequestError(
- "Statement is not a compiled "
- "expression construct.")
+ "Statement is not a compiled "
+ "expression construct.")
elif not self.context.isinsert:
raise exc.InvalidRequestError(
- "Statement is not an insert() "
- "expression construct.")
+ "Statement is not an insert() "
+ "expression construct.")
elif self.context._is_explicit_returning:
raise exc.InvalidRequestError(
- "Can't call inserted_primary_key "
- "when returning() "
- "is used.")
+ "Can't call inserted_primary_key "
+ "when returning() "
+ "is used.")
return self.context.inserted_primary_key
@@ -615,12 +612,12 @@ class ResultProxy(object):
"""
if not self.context.compiled:
raise exc.InvalidRequestError(
- "Statement is not a compiled "
- "expression construct.")
+ "Statement is not a compiled "
+ "expression construct.")
elif not self.context.isupdate:
raise exc.InvalidRequestError(
- "Statement is not an update() "
- "expression construct.")
+ "Statement is not an update() "
+ "expression construct.")
elif self.context.executemany:
return self.context.compiled_parameters
else:
@@ -637,12 +634,12 @@ class ResultProxy(object):
"""
if not self.context.compiled:
raise exc.InvalidRequestError(
- "Statement is not a compiled "
- "expression construct.")
+ "Statement is not a compiled "
+ "expression construct.")
elif not self.context.isinsert:
raise exc.InvalidRequestError(
- "Statement is not an insert() "
- "expression construct.")
+ "Statement is not an insert() "
+ "expression construct.")
elif self.context.executemany:
return self.context.compiled_parameters
else:
@@ -690,12 +687,12 @@ class ResultProxy(object):
if not self.context.compiled:
raise exc.InvalidRequestError(
- "Statement is not a compiled "
- "expression construct.")
+ "Statement is not a compiled "
+ "expression construct.")
elif not self.context.isinsert and not self.context.isupdate:
raise exc.InvalidRequestError(
- "Statement is not an insert() or update() "
- "expression construct.")
+ "Statement is not an insert() or update() "
+ "expression construct.")
return self.context.postfetch_cols
def prefetch_cols(self):
@@ -712,12 +709,12 @@ class ResultProxy(object):
if not self.context.compiled:
raise exc.InvalidRequestError(
- "Statement is not a compiled "
- "expression construct.")
+ "Statement is not a compiled "
+ "expression construct.")
elif not self.context.isinsert and not self.context.isupdate:
raise exc.InvalidRequestError(
- "Statement is not an insert() or update() "
- "expression construct.")
+ "Statement is not an insert() or update() "
+ "expression construct.")
return self.context.prefetch_cols
def supports_sane_rowcount(self):
@@ -762,8 +759,8 @@ class ResultProxy(object):
def _non_result(self):
if self._metadata is None:
raise exc.ResourceClosedError(
- "This result object does not return rows. "
- "It has been closed automatically.",
+ "This result object does not return rows. "
+ "It has been closed automatically.",
)
else:
raise exc.ResourceClosedError("This result object is closed.")
@@ -793,8 +790,8 @@ class ResultProxy(object):
return l
except Exception as e:
self.connection._handle_dbapi_exception(
- e, None, None,
- self.cursor, self.context)
+ e, None, None,
+ self.cursor, self.context)
def fetchmany(self, size=None):
"""Fetch many rows, just like DB-API
@@ -812,8 +809,8 @@ class ResultProxy(object):
return l
except Exception as e:
self.connection._handle_dbapi_exception(
- e, None, None,
- self.cursor, self.context)
+ e, None, None,
+ self.cursor, self.context)
def fetchone(self):
"""Fetch one row, just like DB-API ``cursor.fetchone()``.
@@ -831,8 +828,8 @@ class ResultProxy(object):
return None
except Exception as e:
self.connection._handle_dbapi_exception(
- e, None, None,
- self.cursor, self.context)
+ e, None, None,
+ self.cursor, self.context)
def first(self):
"""Fetch the first row and then close the result set unconditionally.
@@ -847,8 +844,8 @@ class ResultProxy(object):
row = self._fetchone_impl()
except Exception as e:
self.connection._handle_dbapi_exception(
- e, None, None,
- self.cursor, self.context)
+ e, None, None,
+ self.cursor, self.context)
try:
if row is not None:
@@ -945,6 +942,7 @@ class FullyBufferedResultProxy(ResultProxy):
such as MSSQL INSERT...OUTPUT after an autocommit.
"""
+
def _init_metadata(self):
super(FullyBufferedResultProxy, self)._init_metadata()
self.__rowbuffer = self._buffer_rows()