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This commit is contained in:
Luciano Ramalho
2021-08-25 14:46:57 -03:00
parent b429f217d3
commit dd535abcf7
16 changed files with 51 additions and 62 deletions
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2
23-dyn-attr-prop/oscon/data/osconfeed.json
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@@ -1243,7 +1243,7 @@
"time_start": "2014-07-21 13:30:00",
"time_stop": "2014-07-21 17:00:00",
"venue_serial": 1451,
"description": "Metaprograming in Python is fun and profitable thanks to its rich Data Model \u2013 APIs that let you handle functions, modules and even classes as objects that you can create, inspect and modify at runtime. The Data Model also enables your own objects to support infix operators, become iterable and emulate collections. This workshop shows how, through a diverse selection of examples and exercises.",
"description": "Metaprogramming in Python is fun and profitable thanks to its rich Data Model \u2013 APIs that let you handle functions, modules and even classes as objects that you can create, inspect and modify at runtime. The Data Model also enables your own objects to support infix operators, become iterable and emulate collections. This workshop shows how, through a diverse selection of examples and exercises.",
"website_url": "http://oscon.com/oscon2014/public/schedule/detail/34107",
"speakers": [150170],
"categories": [

25
23-dyn-attr-prop/oscon/demo_schedule2.py
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@@ -1,25 +0,0 @@
#!/usr/bin/env python3
import shelve
from schedule_v2 import DB_NAME, CONFERENCE, load_db
from schedule_v2 import DbRecord, Event
with shelve.open(DB_NAME) as db:
if CONFERENCE not in db:
load_db(db)
DbRecord.set_db(db)
event = DbRecord.fetch('event.33950')
print(event)
print(event.venue)
print(event.venue.name)
for spkr in event.speakers:
print(f'{spkr.serial}:', spkr.name)
print(repr(Event.venue))
event2 = DbRecord.fetch('event.33451')
print(event2)
print(event2.fetch)
print(event2.venue)

2
23-dyn-attr-prop/oscon/test_schedule_v3.py
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@@ -56,4 +56,4 @@ def test_event_speakers():
def test_event_no_speakers():
event = schedule.Record.fetch('event.36848')
assert event.speakers == []
assert event.speakers == []

2
23-dyn-attr-prop/pseudo_construction.py
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@@ -1,4 +1,4 @@
# pseudo-code for object construction
# pseudocode for object construction
def make(the_class, some_arg):
new_object = the_class.__new__(some_arg)
if isinstance(new_object, the_class):