[LNT] r307721 - lnt/server/db: Fix pep8 warnings

Matthias Braun via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 11 15:13:17 PDT 2017


Author: matze
Date: Tue Jul 11 15:13:17 2017
New Revision: 307721

URL: http://llvm.org/viewvc/llvm-project?rev=307721&view=rev
Log:
lnt/server/db: Fix pep8 warnings

Modified:
    lnt/trunk/lnt/server/db/fieldchange.py
    lnt/trunk/lnt/server/db/migrate.py
    lnt/trunk/lnt/server/db/regression.py
    lnt/trunk/lnt/server/db/rules_manager.py
    lnt/trunk/lnt/server/db/search.py
    lnt/trunk/lnt/server/db/testsuite.py
    lnt/trunk/lnt/server/db/testsuitedb.py
    lnt/trunk/lnt/server/db/util.py
    lnt/trunk/lnt/server/db/v4db.py

Modified: lnt/trunk/lnt/server/db/fieldchange.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/fieldchange.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/fieldchange.py (original)
+++ lnt/trunk/lnt/server/db/fieldchange.py Tue Jul 11 15:13:17 2017
@@ -33,10 +33,10 @@ def delete_fieldchange(ts, change):
     # Remove the idicators that point to this change.
     for ind in indicators:
         ts.delete(ind)
-    
+
     # Now we can remove the change, itself.
     ts.delete(change)
-    
+
     # We might have just created a regression with no changes.
     # If so, delete it as well.
     deleted_ids = []
@@ -134,7 +134,7 @@ def regenerate_fieldchanges_for_run(ts,
                         # This can happen from time to time.
                         # So, lets retry once.
                         found, new_reg = identify_related_changes(ts, f)
-                        
+
                     if found:
                         logger.info("Found field change: {}".format(
                                     run.machine))
@@ -201,7 +201,8 @@ def identify_related_changes(ts, fc):
 
                 confidence += percent_similar(regression_change.machine.name,
                                               fc.machine.name)
-                confidence += percent_similar(regression_change.test.name, fc.test.name)
+                confidence += percent_similar(regression_change.test.name,
+                                              fc.test.name)
 
                 if regression_change.field == fc.field:
                     confidence += 1.0

Modified: lnt/trunk/lnt/server/db/migrate.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/migrate.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/migrate.py (original)
+++ lnt/trunk/lnt/server/db/migrate.py Tue Jul 11 15:13:17 2017
@@ -23,6 +23,7 @@ import lnt.server.db.util
 
 Base = sqlalchemy.ext.declarative.declarative_base()
 
+
 class SchemaVersion(Base):
     __tablename__ = 'SchemaVersion'
 
@@ -39,6 +40,7 @@ class SchemaVersion(Base):
 ###
 # Migrations auto-discovery.
 
+
 def _load_migrations():
     """
     Load available migration scripts from a directory.
@@ -77,7 +79,7 @@ def _load_migrations():
                 continue
 
             # Check the version numbers for validity.
-            version,next_version = map(int, m.groups())
+            version, next_version = map(int, m.groups())
             if next_version != version + 1:
                 logger.error(
                     "invalid script name %r in schema migration directory: %r",
@@ -112,6 +114,7 @@ def _load_migrations():
 ###
 # Auto-upgrading support.
 
+
 def _set_schema_version(engine, schema_name, new_version):
     # Keep the updating to a single transaction that is immediately committed.
     session = sqlalchemy.orm.sessionmaker(engine)()
@@ -176,6 +179,7 @@ def update_schema(engine, versions, avai
 
     return True
 
+
 def update(engine):
     any_changed = False
 
@@ -221,8 +225,9 @@ def update(engine):
     if any_changed:
         logger.info("database auto-upgraded")
 
+
 def update_path(path):
-    # If the path includes no database type, assume sqlite.    
+    # If the path includes no database type, assume sqlite.
     if lnt.server.db.util.path_has_no_database_type(path):
         path = 'sqlite:///' + path
 

Modified: lnt/trunk/lnt/server/db/regression.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/regression.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/regression.py (original)
+++ lnt/trunk/lnt/server/db/regression.py Tue Jul 11 15:13:17 2017
@@ -68,7 +68,6 @@ def rebuild_title(ts, regression):
         title = (title[:120] + '...') if len(title) > 120 else title
         regression.title = title
     return regression
-    
 
 
 def get_all_orders_for_machine(ts, machine):
@@ -107,7 +106,7 @@ def get_current_runs_of_fieldchange(ts,
     before_runs = get_runs_for_order_and_machine(ts, fc.start_order_id,
                                                  fc.machine_id)
     newest_order = get_all_orders_for_machine(ts, fc.machine_id)[-1]
-        
+
     after_runs = get_runs_for_order_and_machine(ts, newest_order.id,
                                                 fc.machine_id)
     return ChangeRuns(before_runs, after_runs)
@@ -122,7 +121,7 @@ def get_first_runs_of_fieldchange(ts, fc
 
 
 def get_cr_for_field_change(ts, field_change, current=False):
-    """Given a filed_change, calculate a comparison result for that change. 
+    """Given a filed_change, calculate a comparison result for that change.
     And the last run."""
     if current:
         runs = get_current_runs_of_fieldchange(ts, field_change)
@@ -130,7 +129,8 @@ def get_cr_for_field_change(ts, field_ch
         runs = get_runs_of_fieldchange(ts, field_change)
     runs_all = list(runs.before)
     runs_all.extend(runs.after)
-    ri = RunInfo(ts, [r.id for r in runs_all], only_tests=[field_change.test_id])
+    ri = RunInfo(ts, [r.id for r in runs_all],
+                 only_tests=[field_change.test_id])
     cr = ri.get_comparison_result(runs.after, runs.before,
                                   field_change.test.id, field_change.field,
                                   ts.Sample.get_hash_of_binary_field())

Modified: lnt/trunk/lnt/server/db/rules_manager.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/rules_manager.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/rules_manager.py (original)
+++ lnt/trunk/lnt/server/db/rules_manager.py Tue Jul 11 15:13:17 2017
@@ -1,12 +1,12 @@
 """
 Define facilities for automatically applying rules to data.
 """
-
 import os
 import re
 from lnt.util import logger
 from lnt.testing.util.commands import timed
 
+
 def load_rules():
     """
     Load available rules scripts from a directory.
@@ -22,8 +22,7 @@ def load_rules():
         r'^rule_(.*)\.py$')
     rule_scripts = {}
 
-    rules_path = os.path.join(os.path.dirname(__file__),
-                                              'rules')
+    rules_path = os.path.join(os.path.dirname(__file__), 'rules')
     for item in os.listdir(rules_path):
         # Ignore certain known non-scripts.
         if item in ('README.txt', '__init__.py') or item.endswith('.pyc'):
@@ -40,16 +39,18 @@ def load_rules():
         # Allow rules to be disabled by name
         if name.endswith("disabled"):
             continue
-            
+
         rule_scripts[name] = os.path.join(rules_path, item)
 
     return rule_scripts
 
 # Places our rules can hook to.
-HOOKS = {'post_test_hook':[],
-         'post_submission_hook':[],
-         'post_regression_create_hook':[],
-         'is_useful_change': []}
+HOOKS = {
+    'post_test_hook': [],
+    'post_submission_hook': [],
+    'post_regression_create_hook': [],
+    'is_useful_change': [],
+}
 DESCRIPTIONS = {}
 
 
@@ -66,11 +67,13 @@ def register_hooks():
                 HOOKS[hook_name].append(globals[hook_name])
     return HOOKS
 
+
 def post_submission_hooks(ts, run_id):
     """Run all the post submission hooks on the submitted run."""
     for func in HOOKS['post_submission_hook']:
         func(ts, run_id)
 
+
 def is_useful_change(ts, field_change):
     """Run all the change filters. If any are false, drop this change."""
     all_filters = []

Modified: lnt/trunk/lnt/server/db/search.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/search.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/search.py (original)
+++ lnt/trunk/lnt/server/db/search.py Tue Jul 11 15:13:17 2017
@@ -1,21 +1,22 @@
 import re
 
+
 def _naive_search_for_run(ts, query, num_results, default_machine):
     """
     This 'naive' search doesn't rely on any indexes so can be used without
     full-text search enabled. This does make it less clever however.
 
-    It is able to match queries for machine names and order numbers (specifically
-    llvm_project_revision numbers). The revision numbers may be partial and may be
-    preceded by '#' or 'r'. Any other non-integer tokens are considered to be partial
-    matches for a machine name; any machine that contains ALL of the tokens will be
-    searched.
+    It is able to match queries for machine names and order numbers
+    (specifically llvm_project_revision numbers). The revision numbers may be
+    partial and may be preceded by '#' or 'r'. Any other non-integer tokens are
+    considered to be partial matches for a machine name; any machine that
+    contains ALL of the tokens will be searched.
     """
 
     order_re = re.compile(r'[r#]?(\d+)')
     machine_queries = []
     order_queries = []
-    
+
     # First, tokenize the query string.
     for q in query.split(' '):
         if not q:
@@ -28,8 +29,8 @@ def _naive_search_for_run(ts, query, num
             machine_queries.append(q)
 
     if not machine_queries and not default_machine:
-        # No machines to query: no matches. We can't query all machines, we'd end up
-        # doing a full table scan and that is not scalable.
+        # No machines to query: no matches. We can't query all machines, we'd
+        # end up doing a full table scan and that is not scalable.
         return []
 
     machines = []
@@ -46,28 +47,32 @@ def _naive_search_for_run(ts, query, num
     llvm_project_revision_idx = [i
                                  for i, f in enumerate(ts.Order.fields)
                                  if f.name == 'llvm_project_revision'][0]
-    llvm_project_revision_col = ts.Order.fields[llvm_project_revision_idx].column
-    
+    llvm_project_revision_col = \
+        ts.Order.fields[llvm_project_revision_idx].column
+
     q = ts.query(ts.Run) \
           .filter(ts.Run.machine_id.in_(machines)) \
           .filter(ts.Run.order_id == ts.Order.id) \
-          .filter(llvm_project_revision_col != None)
+          .filter(llvm_project_revision_col.isnot(None))
     if order_queries:
         oq = '%' + str(order_queries[0]) + '%'
         q = q.filter(llvm_project_revision_col.like(oq))
 
     return q.order_by(ts.Run.id.desc()).limit(num_results).all()
-        
+
+
 def search(ts, query,
            num_results=8, default_machine=None):
     """
-    Performs a textual search for a run. The exact syntax supported depends on the engine
-    used to perform the search; see _naive_search_for_run for the minimum supported syntax.
+    Performs a textual search for a run. The exact syntax supported depends on
+    the engine used to perform the search; see _naive_search_for_run for the
+    minimum supported syntax.
 
     ts: TestSuite object
     query: Textual query string
     num_results: Number of results to return
-    default_machine: If no machines were specified (only orders), return results from this machine.
+    default_machine: If no machines were specified (only orders), return
+    results from this machine.
 
     Returns a list of Run objects.
     """

Modified: lnt/trunk/lnt/server/db/testsuite.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/testsuite.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/testsuite.py (original)
+++ lnt/trunk/lnt/server/db/testsuite.py Tue Jul 11 15:13:17 2017
@@ -98,7 +98,8 @@ class TestSuiteJSONSchema(Base):
             type = metric_desc['type']
             if old_metric is not None:
                 if old_metric['type'] != type:
-                    raise _MigrationError("Type mismatch in metric '%s'" % name)
+                    raise _MigrationError("Type mismatch in metric '%s'" %
+                                          name)
             elif not dry_run:
                 # Add missing columns
                 column = testsuitedb.make_sample_column(name, type)
@@ -139,7 +140,6 @@ class TestSuiteJSONSchema(Base):
             raise _MigrationError("Order fields removed: %s" %
                                   ", ".join(old_order_fields.keys()))
 
-
         old_machine_fields = {}
         for field_desc in old.get('machine_fields', []):
             name = field_desc['name']
@@ -157,7 +157,7 @@ class TestSuiteJSONSchema(Base):
         if len(old_machine_fields) > 0:
             raise _MigrationError("Machine fields removed: %s" %
                                   ", ".join(old_machine_fields.keys()))
-         # The rest should just be metadata that we can upgrade
+        # The rest should just be metadata that we can upgrade
         return True
 
 
@@ -241,7 +241,7 @@ class TestSuite(Base):
 
             bigger_is_better_int = 1 if bigger_is_better else 0
             field = SampleField(name, metric_type, info_key=None,
-                                status_field = None,
+                                status_field=None,
                                 bigger_is_better=bigger_is_better_int)
             sample_fields.append(field)
         ts.sample_fields = sample_fields
@@ -252,8 +252,8 @@ class TestSuite(Base):
         name = self.name
         schema = TestSuiteJSONSchema(name, self.jsonschema)
         prev_schema = v4db.query(TestSuiteJSONSchema) \
-                .filter(TestSuiteJSONSchema.testsuite_name == name) \
-                .first()
+            .filter(TestSuiteJSONSchema.testsuite_name == name) \
+            .first()
         if prev_schema is not None:
             if prev_schema.jsonschema != schema.jsonschema:
                 logger.info("Previous Schema:")

Modified: lnt/trunk/lnt/server/db/testsuitedb.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/testsuitedb.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/testsuitedb.py (original)
+++ lnt/trunk/lnt/server/db/testsuitedb.py Tue Jul 11 15:13:17 2017
@@ -584,7 +584,7 @@ class TestSuiteDB(object):
                     return '{}_{}:"{}"'.format(db_key_name,
                                                self.__class__.__name__,
                                                "<Deleted>")
-            
+
             def __json__(self):
                 return strip(self.__dict__)
 

Modified: lnt/trunk/lnt/server/db/util.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/util.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/util.py (original)
+++ lnt/trunk/lnt/server/db/util.py Tue Jul 11 15:13:17 2017
@@ -4,6 +4,7 @@ import re
 
 PATH_DATABASE_TYPE_RE = re.compile('\w+\:\/\/')
 
+
 def path_has_no_database_type(path):
     return PATH_DATABASE_TYPE_RE.match(path) is None
 

Modified: lnt/trunk/lnt/server/db/v4db.py
URL: http://llvm.org/viewvc/llvm-project/lnt/trunk/lnt/server/db/v4db.py?rev=307721&r1=307720&r2=307721&view=diff
==============================================================================
--- lnt/trunk/lnt/server/db/v4db.py (original)
+++ lnt/trunk/lnt/server/db/v4db.py Tue Jul 11 15:13:17 2017
@@ -44,7 +44,7 @@ class V4DB(object):
             name = suite.name
             self._extra_suites[name] = suite
 
-        def get(self, name, default = None):
+        def get(self, name, default=None):
             # Check the test suite cache, to avoid gratuitous reinstantiation.
             #
             # FIXME: Invalidation?
@@ -63,7 +63,8 @@ class V4DB(object):
                 if ts is None:
                     return default
 
-            # Instantiate the per-test suite wrapper object for this test suite.
+            # Instantiate the per-test suite wrapper object for this test
+            # suite.
             self._cache[name] = ts = lnt.server.db.testsuitedb.TestSuiteDB(
                 self.v4db, name, ts, create_tables=create_tables)
             return ts
@@ -73,7 +74,7 @@ class V4DB(object):
             if ts is None:
                 raise IndexError(name)
             return ts
-            
+
         def keys(self):
             return iter(self)
 
@@ -83,7 +84,7 @@ class V4DB(object):
 
         def items(self):
             for name in self:
-                yield name,self[name]
+                yield name, self[name]
 
     def _load_schema_file(self, schema_file):
         with open(schema_file) as schema_fd:
@@ -150,7 +151,9 @@ class V4DB(object):
         except KeyError:
                 fatal("status kinds not initialized!")
 
-        sample_types = {st.name: st for st in self.query(testsuite.SampleType).all()}
+        sample_types = {
+            st.name: st for st in self.query(testsuite.SampleType).all()
+        }
         # Resolve or create the known sample types.
         try:
             self.real_sample_type = sample_types["Real"]
@@ -164,8 +167,8 @@ class V4DB(object):
     def close(self):
         if self.session is not None:
             self.session.close()
-    
-    @staticmethod    
+
+    @staticmethod
     def close_engine(db_path):
         """Rip down everything about this path, so we can make it
         new again. This is used for tests that need to make a fresh
@@ -173,7 +176,7 @@ class V4DB(object):
         V4DB._engine[db_path].dispose()
         V4DB._engine.pop(db_path)
         V4DB._db_updated.remove(db_path)
-    
+
     @staticmethod
     def close_all_engines():
         for key in V4DB._engine.keys():
@@ -189,8 +192,8 @@ class V4DB(object):
     @property
     def testsuite(self):
         # This is the start of "magic" part of V4DB, which allows us to get
-        # fully bound SA instances for databases which are effectively described
-        # by the TestSuites table.
+        # fully bound SA instances for databases which are effectively
+        # described by the TestSuites table.
 
         # The magic starts by returning a object which will allow us to use
         # dictionary like access to get the per-test suite database wrapper.




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