Python sqlalchemy.orm.collections.collection.removes_return() Examples
The following are 29
code examples of sqlalchemy.orm.collections.collection.removes_return().
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Example #1
| Source File: collections.py From stdm with GNU General Public License v2.0 | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #2
| Source File: collections.py From android_universal with MIT License | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #3
| Source File: collections.py From android_universal with MIT License | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #4
| Source File: collections.py From android_universal with MIT License | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #5
| Source File: collections.py From moviegrabber with GNU General Public License v3.0 | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return value
of the method, if any, is considered the value to remove. The method
arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #6
| Source File: collections.py From moviegrabber with GNU General Public License v3.0 | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #7
| Source File: collections.py From moviegrabber with GNU General Public License v3.0 | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #8
| Source File: collections.py From jarvis with GNU General Public License v2.0 | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #9
| Source File: collections.py From jarvis with GNU General Public License v2.0 | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #10
| Source File: collections.py From jarvis with GNU General Public License v2.0 | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #11
| Source File: collections.py From sqlalchemy with MIT License | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = "fire_remove_event"
return fn
return decorator
Example #12
| Source File: collections.py From sqlalchemy with MIT License | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ("fire_remove_event", arg)
return fn
return decorator
Example #13
| Source File: collections.py From sqlalchemy with MIT License | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = "remover"
return fn
Example #14
| Source File: collections.py From jbox with MIT License | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #15
| Source File: collections.py From stdm with GNU General Public License v2.0 | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #16
| Source File: collections.py From stdm with GNU General Public License v2.0 | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #17
| Source File: collections.py From pyRevit with GNU General Public License v3.0 | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #18
| Source File: collections.py From pyRevit with GNU General Public License v3.0 | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #19
| Source File: collections.py From pyRevit with GNU General Public License v3.0 | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #20
| Source File: collections.py From planespotter with MIT License | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #21
| Source File: collections.py From planespotter with MIT License | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #22
| Source File: collections.py From planespotter with MIT License | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #23
| Source File: collections.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #24
| Source File: collections.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #25
| Source File: collections.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def remover(fn):
"""Tag the method as the collection remover.
The remover method is called with one positional argument: the value
to remove. The method will be automatically decorated with
:meth:`removes_return` if not already decorated::
@collection.remover
def zap(self, entity): ...
# or, equivalently
@collection.remover
@collection.removes_return()
def zap(self, ): ...
If the value to remove is not present in the collection, you may
raise an exception or return None to ignore the error.
If the remove method is internally instrumented, you must also
receive the keyword argument '_sa_initiator' and ensure its
promulgation to collection events.
"""
fn._sa_instrument_role = 'remover'
return fn
Example #26
| Source File: collections.py From jbox with MIT License | 6 votes |
|
def removes_return():
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The return
value of the method, if any, is considered the value to remove. The
method arguments are not inspected::
@collection.removes_return()
def pop(self): ...
For methods where the value to remove is known at call-time, use
collection.remove.
"""
def decorator(fn):
fn._sa_instrument_after = 'fire_remove_event'
return fn
return decorator
Example #27
| Source File: collections.py From jbox with MIT License | 6 votes |
|
def removes(arg):
"""Mark the method as removing an entity in the collection.
Adds "remove from collection" handling to the method. The decorator
argument indicates which method argument holds the SQLAlchemy-relevant
value to be removed. Arguments can be specified positionally (i.e.
integer) or by name::
@collection.removes(1)
def zap(self, item): ...
For methods where the value to remove is not known at call-time, use
collection.removes_return.
"""
def decorator(fn):
fn._sa_instrument_before = ('fire_remove_event', arg)
return fn
return decorator
Example #28
| Source File: test_collection.py From sqlalchemy with MIT License | 5 votes |
|
def test_object_duck(self):
class MyCollection(object):
def __init__(self):
self.data = set()
@collection.appender
def push(self, item):
self.data.add(item)
@collection.remover
def zark(self, item):
self.data.remove(item)
@collection.removes_return()
def maybe_zark(self, item):
if item in self.data:
self.data.remove(item)
return item
@collection.iterator
def __iter__(self):
return iter(self.data)
__hash__ = object.__hash__
def __eq__(self, other):
return self.data == other
self._test_adapter(MyCollection)
self._test_object(MyCollection)
self.assert_(
getattr(MyCollection, "_sa_instrumented") == id(MyCollection)
)
Example #29
| Source File: test_collection.py From sqlalchemy with MIT License | 5 votes |
|
def test_object_emulates(self):
class MyCollection2(object):
__emulates__ = None
def __init__(self):
self.data = set()
# looks like a list
def append(self, item):
assert False
@collection.appender
def push(self, item):
self.data.add(item)
@collection.remover
def zark(self, item):
self.data.remove(item)
@collection.removes_return()
def maybe_zark(self, item):
if item in self.data:
self.data.remove(item)
return item
@collection.iterator
def __iter__(self):
return iter(self.data)
__hash__ = object.__hash__
def __eq__(self, other):
return self.data == other
self._test_adapter(MyCollection2)
self._test_object(MyCollection2)
self.assert_(
getattr(MyCollection2, "_sa_instrumented") == id(MyCollection2)
)
