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authorMike Bayer <mike_mp@zzzcomputing.com>2019-05-30 11:31:03 -0400
committerMike Bayer <mike_mp@zzzcomputing.com>2019-06-20 13:50:41 -0400
commit190e0139e834e4271268652e058c280787ae69eb (patch)
tree21e93907a58cd2f390f687ddc5e0c1da1eb25454 /lib/sqlalchemy/sql/functions.py
parentff8e7732b9f656f8cea05544660c18d57dd37864 (diff)
downloadsqlalchemy-190e0139e834e4271268652e058c280787ae69eb.tar.gz
Enable F841
This is a very useful assertion which prevents unused variables from being set up allows code to be more readable and sometimes even more efficient. test suites seem to be where the most problems are and there do not seem to be documentation examples that are using this, or at least the linter is not taking effect within rst blocks. Change-Id: I2b3341d8dd14da34879d8425838e66a4b9f8e27d
Diffstat (limited to 'lib/sqlalchemy/sql/functions.py')
-rw-r--r--lib/sqlalchemy/sql/functions.py8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/sqlalchemy/sql/functions.py b/lib/sqlalchemy/sql/functions.py
index 173789998..04fb16a80 100644
--- a/lib/sqlalchemy/sql/functions.py
+++ b/lib/sqlalchemy/sql/functions.py
@@ -50,14 +50,14 @@ def register_function(identifier, fn, package="_default"):
"""
reg = _registry[package]
- raw_identifier = identifier
identifier = identifier.lower()
# Check if a function with the same identifier is registered.
if identifier in reg:
util.warn(
"The GenericFunction '{}' is already registered and "
- "is going to be overriden.".format(identifier))
+ "is going to be overriden.".format(identifier)
+ )
reg[identifier] = fn
@@ -389,8 +389,6 @@ class FunctionElement(Executable, ColumnElement, FromClause):
class FunctionAsBinary(BinaryExpression):
def __init__(self, fn, left_index, right_index):
- left = fn.clauses.clauses[left_index - 1]
- right = fn.clauses.clauses[right_index - 1]
self.sql_function = fn
self.left_index = left_index
self.right_index = right_index
@@ -611,7 +609,7 @@ class _GenericMeta(VisitableType):
cls.type = clsdict["__return_type__"]
# Check _register attribute status
- cls._register = getattr(cls, '_register', True)
+ cls._register = getattr(cls, "_register", True)
# Register the function if required
if cls._register: