for a in soup:
url ="http://www.dpchallenge.com"+str(a['href'])
if(a.string != None):
title=unicodedata.normalize('NFKD',a.string).encode('ascii','ignore')
imagesDB.insert(title, str(url), 0.0, "")
records = imagesDB().sort_by("+__id__")
for record in imagesDB():
print "working on image ",record.__id__
try:
imagePage = urllib2.urlopen(str(record.url)).read()
img_soup=BeautifulSoup(imagePage)
for child in img_soup.find(id="img_container").contents:
if child.has_key('alt') and child['alt']==record.title:
imagesDB.update(record,url=str(child['src']))
break
tag = img_soup.find(text=re.compile("all users"))
record.update(score=float(tag.next_element))
img_url = record.url
img_req = Request(img_url)
ext=os.path.splitext(img_url)[1]
try:
f = urlopen(img_req)
imgFile='%0*d' % (6,record.__id__)
imgFile=os.getcwd()+"\\Images\\training\\" + imgFile + ext
local_file = open(imgFile,"wb")
local_file.write(f.read())
def main():
AestheticScorer.LoadModel()
#Make the database. We need tables for events, locations, photos, people, and faces
events = Base(os.getcwd()+"\\Databases\\events.db")
events.create(('name',str),('firsttime',str),('lasttime',str),mode="override")
locations = Base(os.getcwd()+"\\Databases\\locations.db")
locations.create(('lat',float),('lon',float),('name',str),mode="override")
photos = Base(os.getcwd()+"\\Databases\\photos.db")
photos.create(('path',str),('timestamp',str),('aestheticscore',int),('locationid',int), ('eventid',int), ("width", int), ("height", int),mode="override")
people = Base(os.getcwd()+"\\Databases\\people.db")
people.create(('name',str),('age',int),mode="override")
faces = Base(os.getcwd()+"\\Databases\\faces.db")
faces.create(('photoid',int),('thumbnail',str),('personid',int),('x',int),('y',int),('w',int),('h',int),mode="override")
# Walk through all the directories, making a list of photos, geotagging the lowest level subdirectories, and making
# a master list of the photos and geotags
photolist = []
geotaglist = []
print "geocoding directories"
for dirname, dirnames, filenames in os.walk(os.getcwd()+"\\Images\\photos"):
#geocode all the subdirectory names
for subdirname in dirnames:
n,lat,long = geotag.findlocation(subdirname)
#if we have a problem geotagging, prompt the user for a different location name
while n == "NONE":
newname = raw_input("We couldn't find the location '" + subdirname + "'. Type in another place name to try.")
n, lat, long = geotag.findlocation(subdirname)
#once we have a valid location, insert it if it's not already in the database
if not locations(name=n):
locations.insert(float(lat), float(long), n)
#add all the files to a file list, and go ahead and make a parallel geotags
for filename in filenames:
#print "filename is ",filename
if filename[-3:] == "jpg" or filename[-3:] == "JPG":
#find the id for that subdirname in the database so we can geotag it
locname = dirname[dirname.rfind('\\') + 1:]
#location = locations(name=dirname)
photolist.append(os.path.join(dirname,filename))
geotaglist.append((os.path.join(dirname,filename),locname))
#make a list to identify which event each photo is in
#print photolist
print "getting events"
eventLabels, uniqueEvents = timecluster.eventCluster(photolist)
#print "events: "
#print eventLabels
print uniqueEvents
#insert the events into the event database
for label in uniqueEvents:
events.insert(label[1],"","")
#the events are already sorted according to photo names
#now sort the geotags and photolist according to photo names as well, so we'll have parallel lists
geotaglist.sort()
photolist.sort()
#now we can finally insert each photo, with a name, event, and geotag
for i in range(len(photolist)):
print i, photolist[i]
width, height = Image.open(photolist[i]).size
photos.insert(photolist[i],eventLabels[i][1],
AestheticScorer.getScore(photolist[i]),
locations(name=geotaglist[i][1])[0].__id__,
eventLabels[i][0], int(width), int(height))
print "finding faces"
#for all the images we just gathered, find the people and faces, and insert them into the database
facelist = []
for file in photolist:
facelist.append(detectfaces.detectFaceInImage(file))
faceimages, projections, imgs, minFaces = detectfaces.faceLBP(facelist)#detectfaces.facePCA(facelist)
labels, nclusters = detectfaces.gMeansCluster(projections, minFaces)
#detectfaces.visualizeResults(faceimages, labels, nclusters)
#add the individuals we found in the photos into the people database
i = 0
for i in range(0,nclusters):
people.insert(str(i),0)
#add the faces, linking them to the individuals
faceindex = 0
photoindex = 0
for listing in facelist:
facerects = listing[1:]
for entry in facerects:
faces.insert(photoindex,imgs[faceindex],people[labels[faceindex]].__id__,entry[0],entry[1],entry[2],entry[3])
faceindex = faceindex + 1
photoindex = photoindex + 1
print "updating events"
#update the events table to include tthe start time
eventtimes=[]
for event in events.select(None).sort_by("+__id__"):
orderedPhotos = photos.select(eventid=event.__id__).sort_by("+timestamp")
events.update(event,firsttime=orderedPhotos[0].timestamp)
events.update(event,lasttime=orderedPhotos[-1].timestamp)
print "Done"
class TransactionsDB(object):
BASE = 'banan/transactions'
def __init__(self, conf):
self.config = conf
self._sessions = {}
self.open()
# Management
def open(self):
self.db = Base(TransactionsDB.BASE)
try:
self.db.open()
except IOError:
self.db.create(('amount' , float),
('amount_local', float),
('date' , date),
('account' , str),
('label' , str),
('currency' , str))
def close(self):
self.db.close()
def clearall(self):
self.db.destroy()
self.open()
def insert(self, entry):
self.db.insert(amount = entry['amount'],
amount_local = entry['amount_local'],
date = entry['date'],
account = entry['account'],
label = entry['label'],
currency = entry['currency'])
def feed(self, fpath, parser, skip_duplicates=True, overwrite=False, delete=False, dry_run=False):
deleted = added = 0
for entry in parser.parse(fpath):
if dry_run:
print('%s %-40s\t%12.2f %s' % (entry['date'].isoformat(),
entry['account'][:40],
entry['amount'],
entry['currency'])); continue
if skip_duplicates or overwrite or delete:
_dup = self.db(date=entry['date'], account=entry['account'], amount=entry['amount'])
if _dup:
if overwrite or delete:
deleted += len(_dup)
self.db.delete(_dup)
else:
continue
if delete:
continue
entry['label'] = self.config.assign_label(entry)
self.insert(entry)
added += 1
if not dry_run:
INFO(' added %i transactions' % added)
INFO(' deleted %i transactions' % deleted)
parser.post_process(self.db, added)
def update_labels(self):
# Load all records into memory. File will get corrupt if using the iterator.
records = [rec for rec in self.db]
for record in records:
as_dict = dict((field, getattr(record, field)) for field in record.fields)
label = self.config.assign_label(as_dict)
if label != record.label:
self.db.update(record, label=label)
self.db.cleanup()
# Queries
get_amount = lambda rec: rec.amount_local
def results_as_text(self, results):
results.sort_by('date')
idx = 0
record = results[idx]
text_list = []
while True:
text_list.append('%s %-40s\t%12.2f %s' %
(record.date.isoformat(),
unicode(record.account[:40], 'utf-8'),
record.amount,
record.currency));
try:
idx += 1
record = results[idx]
except IndexError:
return text_list
def assemble_data(self, sid, datatype, foreach, show, select):
try:
session = self._sessions.get(sid, {})
if session:
if session['raw_query'] == (foreach, show, select):
# Same query, return cached result
return True, \
self._sessions[sid]['flot_' + show] if datatype == 'plot' else \
self._sessions[sid]['text']
# Helpers
get_amount = lambda rec: rec.amount_local
M = range(1,13)
total = strlen = 0
data = {}
text = {}
query = 'date1 <= date < date2 and label == l'
if foreach == 'label':
if session:
if session['raw_query'][0] == 'label' and session['raw_query'][2] == select:
# Same query, but different presentation (sum or average)
return True, \
self._sessions[sid]['flot_' + show] if datatype == 'plot' else \
self._sessions[sid]['text']
# New query
dates = re.findall('[0-9]{6}', unquote_plus(select))
date1 = date2 = date(int(dates[0][2:]), int(dates[0][:2]), 1)
if len(dates) == 2:
date2 = date(int(dates[1][2:]), int(dates[1][:2]), 1)
date2 = date(date2.year + (date2.month == 12), M[date2.month - 12], 1)
for label in self.config.labels.iterkeys():
results = self.db.select(None, query, l = label, date1 = date1, date2 = date2)
value = sum(map(get_amount, results))
if abs(value) > 1:
data[label] = value
if label not in self.config.cash_flow_ignore:
total += value
else:
label += '*'
text[label] = self.results_as_text(results)
strlen = len(text[label][-1])
sumstr = '%12.2f %s' % (value, self.config.local_currency)
text[label].append('-' * strlen)
text[label].append(' ' * (strlen - len(sumstr)) + sumstr)
ydelta = date2.year - date1.year
mdelta = date2.month - date1.month
delta = 12 * ydelta + mdelta
session['flot_average'] = {}
for key, val in data.iteritems():
session['flot_average'][key] = val/delta
elif foreach in ('month', 'year'):
# New query
date1 = date2 = first = datetime.now()
if foreach == 'month':
first = date(date1.year - 1, date1.month, 1)
date1 = date(date1.year - (date1.month == 1), M[date1.month - 2], 1)
date2 = date(date2.year, date2.month, 1)
else:
first = date(date1.year - 9, 1, 1)
date1 = date(date1.year, 1, 1)
date2 = date(date2.year + 1, 1, 1)
select = unquote_plus(select)
while date1 >= first:
results = self.db.select(None, query, l = select, date1 = date1, date2 = date2)
value = sum(map(get_amount, results))
date2 = date1
if foreach == 'month':
key = date1.strftime('%Y.%m')
date1 = date(date2.year - (date2.month == 1), M[date2.month - 2], 1)
else:
key = str(date1.year)
date1 = date(date2.year - 1, 1, 1)
data[key] = value
total += value
if results:
text[key] = self.results_as_text(results)
strlen = len(text[key][-1])
sumstr = '%12.2f %s' % (value, self.config.local_currency)
text[key].append('-' * strlen)
text[key].append(' ' * (strlen - len(sumstr)) + sumstr)
# All good, set new session attributes
session['raw_query'] = (foreach, show, select)
session['flot_sum'] = data
session['text'] = text
if session['text']:
session['text']['***'] = ['-' * strlen,
'SUM: %12.2f %s' % (total, self.config.local_currency),
'-' * strlen]
self._sessions[sid] = session
return True, session['flot_' + show] if datatype == 'plot' else session['text']
except Exception as e:
return False, str(e)
print 'enumerate on _pos',i
print "after delete"
for r in [r for r in db if 33> r.age >= 30]:
print r.name,r.age
print '-------------'
print '\nname = pierre'
for r in db.select(['__id__','name','age','birth'],name='pierre'):
print r
print '-------------'
# make 'pierre' uppercase
print '\nmake pierre uppercase'
for record in db.select_for_update(None,'name == x',x='pierre'):
db.update(record,name = record.name.upper())
print db[record.__id__]
# increment ages
print '\nincrement ages'
for record in db.select_for_update([],'True'):
if not record.age is None:
db.update(record,age = record.age+1)
print db[5]
for record in [r for r in db]:
if not record.age is None:
db.update(record,age = record.age+1)
print db[5]
print "\nChange dates"
def run_test(thread_safe=False):
if not thread_safe:
db = Base(r'dummy')
else:
db = TS_Base('dummy')
db.create(('name',str), ('fr_name',unicode),
('age',int),
('size',int,300),
('birth',date,date(1994,1,14)),
('afloat',float,1.0),
('birth_hour', dtime,dtime(10,10,10)),
mode='override')
# test float conversions
if thread_safe is False:
f = db._file["afloat"]
def all(v):
return [ord(c) for c in v]
for i in range(10):
afloat = random.uniform(-10**random.randint(-307,307),
10**random.randint(-307,307))
try:
assert cmp(afloat,0.0) == cmp(f.to_block(afloat),f.to_block(0.0))
except:
print afloat
print "afloat > 0.0 ?",afloat>0.0
print "blocks ?",f.to_block(afloat)>f.to_block(0.0)
print all(f.to_block(afloat)),all(f.to_block(0.0))
raise
assert db.defaults["age"] == None
assert db.defaults["size"] == 300
assert db.defaults["afloat"] == 1.0
assert db.defaults["birth_hour"] == dtime(10,10,10)
assert db.defaults["birth"] == date(1994,1,14)
for i in range(100):
db.insert(name=random.choice(names),
fr_name = unicode(random.choice(fr_names),'latin-1'),
age=random.randint(7,47),size=random.randint(110,175),
birth=date(random.randint(1858,1999),random.randint(1,12),10),
afloat = random.uniform(-10**random.randint(-307,307),
10**random.randint(-307,307)),
birth_hour = dtime(random.randint(0, 23), random.randint(0, 59), random.randint(0, 59)))
assert len(db)==100
assert isinstance(db[50].fr_name,unicode)
print db[50].fr_name.encode('latin-1')
db.open()
# test if default values have not been modified after open()
assert db.defaults["age"] == None
assert db.defaults["size"] == 300
assert db.defaults["afloat"] == 1.0
assert db.defaults["birth_hour"] == dtime(10,10,10)
assert db.defaults["birth"] == date(1994,1,14)
for i in range(5):
# insert a list
db.insert(random.choice(names),
unicode(random.choice(fr_names),'latin-1'),
random.randint(7,47),random.randint(110,175),
date(random.randint(1958,1999),random.randint(1,12),10),
random.uniform(-10**random.randint(-307,307),
10**random.randint(-307,307)),
dtime(random.randint(0, 23), random.randint(0, 59), random.randint(0, 59)))
db.insert(name=random.choice(names)) # missing fields
for field in db.field_names[2:]:
if field == "name":
continue
try:
assert getattr(db[-1],field) == db.defaults[field]
except:
print "attribute %s not set to default value %s" %(field,db[-1])
raise
# insert as string
db.set_string_format(unicode,'latin-1')
db.set_string_format(date,'%d-%m-%y')
db.set_string_format(dtime,'%H-%M-%S')
db.insert_as_strings(name="testname",fr_name=random.choice(fr_names),
age=10,size=123,birth="07-10-95", birth_hour="20-53-3")
assert db[-1].birth == date(1995,10,7)
assert db[-1].name == "testname"
assert db[-1].age == 10
assert db[-1].afloat == db.defaults["afloat"]
db.insert_as_strings("testname",random.choice(fr_names),
11,134,"09-12-94",1.0, "5-6-13")
assert db[len(db)-1].birth == date(1994,12,9)
assert db[-1].name == "testname"
assert db[-1].age == 11
assert db[-1].size == 134
assert db[-1].afloat == 1.0
# search between 2 dates
print '\nBirth between 1960 and 1970'
for r in db.select(None,birth=[date(1960,1,1),date(1970,12,13)]):
print r.name,r.birth
print "sorted"
for r in db.select(None,birth=[date(1960,1,1),date(1970,12,13)]).sort_by('+name-birth'):
print r.name,r.birth
f = buzhug_files.FloatFile().to_block
def all(v):
return [ord(c) for c in f(v)]
# search between 2 floats
# selection by list comprehension
s1 = [ r for r in db if 0.0 <= r.afloat <= 1e50 ]
# selection by select
s2 = db.select(None,'x<=afloat<=y',x=0.0,y=1e50)
# selction by select with interval
s3 = db.select(None,afloat=[0.0,1e50])
try:
assert len(s1) == len(s2) == len(s3)
except:
print "%s records by list comprehension, " %len(s1)
print "%s by select by formula," %len(s2)
print "%s by select by interval" %len(s3)
for r in s1:
try:
assert r in s2
except:
print all(r.afloat)
for r in s2:
try:
assert r in s1
except:
print "in select but not in list comprehension",r
raise
r = db[0]
assert r.__class__.db is db
fr=random.choice(fr_names)
s1 = [ r for r in db if r.age == 30 and r.fr_name == unicode(fr,'latin-1')]
s2 = db.select(['name','fr_name'],age=30,fr_name = unicode(fr,'latin-1'))
assert len(s1)==len(s2)
# different ways to count the number of items
assert len(db) == sum([1 for r in db]) == len(db.select(['name']))
# check if version number is correctly incremented
for i in range(5):
recs = db.select_for_update(['name'],'True')
version = recs[0].__version__
recs[0].update()
assert db[0].__version__ == version + 1
# check if cleanup doesn't change db length
length_before = len(db)
db.cleanup()
assert len(db) == length_before
# check if selection by select on __id__ returns the same as direct
# access by id
recs = db.select([],'__id__ == c',c=20)
assert recs[0] == db[20]
# check that has_key returns False for invalid hey
assert not db.has_key(1000)
# drop field
db.drop_field('name')
# check if field was actually removed from base definition and rows
assert not "name" in db.fields
assert not hasattr(db[20],"name")
# add field
db.add_field('name',str,default="marcel")
# check if field was added with the correct default value
assert "name" in db.fields
assert hasattr(db[20],"name")
assert db[20].name == "marcel"
# change default value
db.set_default("name","julie")
db.insert(age=20)
assert db[-1].name == "julie"
# delete a record
db.delete([db[10]])
# check if record has been deleted
try:
print db[10]
raise Exception,"Row 10 should have been deleted"
except IndexError:
pass
assert 10 not in db
assert len(db) == length_before
# selections
# selection by generator expression
# age between 30 et 32
d_ids = []
for r in [r for r in db if 33> r.age >= 30]:
d_ids.append(r.__id__)
length = len(db)
# remove these items
db.delete([r for r in db if 33> r.age >= 30])
# check if correct number of records removed
assert len(db) == length - len(d_ids)
# check if all records have been removed
assert not [r for r in db if 33> r.age >= 30]
# updates
# select name = pierre
s1 = db.select(['__id__','name','age','birth'],name='pierre')
# make 'pierre' uppercase
for record in db.select_for_update(None,'name == x',x='pierre'):
db.update(record,name = record.name.upper())
# check if attribute was correctly updated
for rec in s1:
assert db[rec.__id__] == "Pierre"
# increment ages
for record in db.select_for_update([],'True'):
age = record.age
if not record.age is None:
db.update(record,age = record.age+1)
# check
assert db[record.__id__].age == age + 1
for record in [r for r in db]:
age = record.age
if not record.age is None:
db.update(record,age = record.age+1)
# check
assert db[record.__id__].age == age + 1
# change dates
for record in db.select_for_update([],'age>v',v=35):
db.update(record,birth = date(random.randint(1958,1999),
random.randint(1,12),10))
db.commit()
# check length after commit
assert sum([1 for r in db]) == len(db)
# insert new records
for i in range(50):
db.insert(name=random.choice(names),
age=random.randint(7,47),size=random.randint(110,175))
# check that record 10 is still deleted
try:
print db[10]
raise Exception,"Row 10 should have been deleted"
except IndexError:
pass
print db.keys()
print "has key 10 ?",db.has_key(10)
assert 10 not in db
#raw_input()
# check that deleted_lines was cleared by commit()
assert not db._pos.deleted_lines
print db._del_rows.deleted_rows
length = len(db) # before cleanup
# physically remove the deleted items
db.cleanup()
# check that deleted_lines and deleted_rows are clean
assert not db._pos.deleted_lines
assert not db._del_rows.deleted_rows
# check that record 10 is still deleted
try:
print db[10]
raise Exception,"Row 10 should have been deleted"
except IndexError:
pass
assert 10 not in db
# check that length was not changed by cleanup
assert len(db) == length
assert len([ r for r in db]) == length
# age > 30
for r in db.select(['__id__','name','age'],
'name == c1 and age > c2',
c1 = 'pierre',c2 = 30):
assert r.name == "pierre"
assert r.age > 30
# name =="PIERRE" and age > 30
for r in db.select(['__id__','name','age','birth'],
'name == c1 and age > c2',
c1 = 'PIERRE',c2 = 30):
assert r.name == 'PIERRE'
assert r.age > 30
# test with !=
for r in db.select(['__id__'],'name != c1',c1='claire'):
assert r.name != 'claire'
# age > id
# with select
s1 = db.select(['name','__id__','age'],'age > __id__')
for r in s1:
assert r.age > r.__id__
# with iter
s2 = [ r for r in db if r.age > r.__id__ ]
for r in s2:
assert r.age > r.__id__
assert len(s1) == len(s2)
# birth > date(1978,1,1)
# with select
s1 = db.select(['name','__id__','age'],'birth > v',v=date(1978,1,1))
for r in s1:
assert r.birth > date(1978,1,1)
# with iter
s2 = [ r for r in db if r.birth and r.birth > date(1978,1,1) ]
for r in s2:
assert r.birth > date(1978,1,1)
assert len(s1) == len(s2)
# test with floats
for i in range(10):
x = random.uniform(-10**random.randint(-307,307),
10**random.randint(-307,307))
s1 = [ r for r in db if r.afloat > x ]
s2 = db.select(['name'],'afloat > v',v=x)
assert len(s1)==len(s2)
# base with external link
houses = Base('houses')
houses.create(('address',str),('flag',bool),('resident',db,db[0]),mode="override")
addresses = ['Giono','Proust','Mauriac','Gide','Bernanos','Racine',
'La Fontaine']
ks = db.keys()
for i in range(50):
x = random.choice(ks)
address = random.choice(addresses)
houses.insert(address=address,flag = address[0]>"H",resident=db[x])
# houses with jean
s1 = []
for h in houses:
if h.resident.name == 'jean':
s1.append(h)
# by select : ???
#s2 = houses.select([],'resident.name == v',v='jean')
# assert len(s1) == len(s2)
h1 = Base('houses')
h1.open()
l1 = len(h1.select([],flag=True))
l2 = len(h1.select([],flag=False))
assert l1 + l2 == len(h1)
class DictRecord(Record):
def __getitem__(self, k):
item = self
names = k.split('.')
for name in names:
item = getattr(item, name)
return item
h1.set_record_class(DictRecord)
print '\nrecord_class = DictRecord, h1[0]'
print h1[0]
print "\nResident name: %(resident.name)s\nAddress: %(address)s" % h1[0]
def run_test(thread_safe=False):
if not thread_safe:
db = Base(r'dummy')
else:
db = TS_Base('dummy')
db.create(('name', str), ('fr_name', unicode), ('age', int),
('size', int, 300), ('birth', date, date(1994, 1, 14)),
('afloat', float, 1.0), ('birth_hour', dtime, dtime(10, 10, 10)),
mode='override')
# test float conversions
if thread_safe is False:
f = db._file["afloat"]
def all(v):
return [ord(c) for c in v]
for i in range(10):
afloat = random.uniform(-10**random.randint(-307, 307),
10**random.randint(-307, 307))
try:
assert cmp(afloat, 0.0) == cmp(f.to_block(afloat),
f.to_block(0.0))
except:
print afloat
print "afloat > 0.0 ?", afloat > 0.0
print "blocks ?", f.to_block(afloat) > f.to_block(0.0)
print all(f.to_block(afloat)), all(f.to_block(0.0))
raise
assert db.defaults["age"] == None
assert db.defaults["size"] == 300
assert db.defaults["afloat"] == 1.0
assert db.defaults["birth_hour"] == dtime(10, 10, 10)
assert db.defaults["birth"] == date(1994, 1, 14)
for i in range(100):
db.insert(name=random.choice(names),
fr_name=unicode(random.choice(fr_names), 'latin-1'),
age=random.randint(7, 47),
size=random.randint(110, 175),
birth=date(random.randint(1858, 1999), random.randint(1, 12),
10),
afloat=random.uniform(-10**random.randint(-307, 307),
10**random.randint(-307, 307)),
birth_hour=dtime(random.randint(0,
23), random.randint(0, 59),
random.randint(0, 59)))
assert len(db) == 100
assert isinstance(db[50].fr_name, unicode)
print db[50].fr_name.encode('latin-1')
db.open()
# test if default values have not been modified after open()
assert db.defaults["age"] == None
assert db.defaults["size"] == 300
assert db.defaults["afloat"] == 1.0
assert db.defaults["birth_hour"] == dtime(10, 10, 10)
assert db.defaults["birth"] == date(1994, 1, 14)
for i in range(5):
# insert a list
db.insert(
random.choice(names), unicode(random.choice(fr_names), 'latin-1'),
random.randint(7, 47), random.randint(110, 175),
date(random.randint(1958, 1999), random.randint(1, 12), 10),
random.uniform(-10**random.randint(-307, 307),
10**random.randint(-307, 307)),
dtime(random.randint(0, 23), random.randint(0, 59),
random.randint(0, 59)))
db.insert(name=random.choice(names)) # missing fields
for field in db.field_names[2:]:
if field == "name":
continue
try:
assert getattr(db[-1], field) == db.defaults[field]
except:
print "attribute %s not set to default value %s" % (field,
db[-1])
raise
# insert as string
db.set_string_format(unicode, 'latin-1')
db.set_string_format(date, '%d-%m-%y')
db.set_string_format(dtime, '%H-%M-%S')
db.insert_as_strings(name="testname",
fr_name=random.choice(fr_names),
age=10,
size=123,
birth="07-10-95",
birth_hour="20-53-3")
assert db[-1].birth == date(1995, 10, 7)
assert db[-1].name == "testname"
assert db[-1].age == 10
assert db[-1].afloat == db.defaults["afloat"]
db.insert_as_strings("testname", random.choice(fr_names), 11, 134,
"09-12-94", 1.0, "5-6-13")
assert db[len(db) - 1].birth == date(1994, 12, 9)
assert db[-1].name == "testname"
assert db[-1].age == 11
assert db[-1].size == 134
assert db[-1].afloat == 1.0
# search between 2 dates
print '\nBirth between 1960 and 1970'
for r in db.select(None, birth=[date(1960, 1, 1), date(1970, 12, 13)]):
print r.name, r.birth
print "sorted"
for r in db.select(None, birth=[date(1960, 1, 1),
date(1970, 12,
13)]).sort_by('+name-birth'):
print r.name, r.birth
f = buzhug_files.FloatFile().to_block
def all(v):
return [ord(c) for c in f(v)]
# search between 2 floats
# selection by list comprehension
s1 = [r for r in db if 0.0 <= r.afloat <= 1e50]
# selection by select
s2 = db.select(None, 'x<=afloat<=y', x=0.0, y=1e50)
# selction by select with interval
s3 = db.select(None, afloat=[0.0, 1e50])
try:
assert len(s1) == len(s2) == len(s3)
except:
print "%s records by list comprehension, " % len(s1)
print "%s by select by formula," % len(s2)
print "%s by select by interval" % len(s3)
for r in s1:
try:
assert r in s2
except:
print all(r.afloat)
for r in s2:
try:
assert r in s1
except:
print "in select but not in list comprehension", r
raise
r = db[0]
assert r.__class__.db is db
fr = random.choice(fr_names)
s1 = [r for r in db if r.age == 30 and r.fr_name == unicode(fr, 'latin-1')]
s2 = db.select(['name', 'fr_name'], age=30, fr_name=unicode(fr, 'latin-1'))
assert len(s1) == len(s2)
# different ways to count the number of items
assert len(db) == sum([1 for r in db]) == len(db.select(['name']))
# check if version number is correctly incremented
for i in range(5):
recs = db.select_for_update(['name'], 'True')
version = recs[0].__version__
recs[0].update()
assert db[0].__version__ == version + 1
# check if cleanup doesn't change db length
length_before = len(db)
db.cleanup()
assert len(db) == length_before
# check if selection by select on __id__ returns the same as direct
# access by id
recs = db.select([], '__id__ == c', c=20)
assert recs[0] == db[20]
# check that has_key returns False for invalid hey
assert not db.has_key(1000)
# drop field
db.drop_field('name')
# check if field was actually removed from base definition and rows
assert not "name" in db.fields
assert not hasattr(db[20], "name")
# add field
db.add_field('name', str, default="marcel")
# check if field was added with the correct default value
assert "name" in db.fields
assert hasattr(db[20], "name")
assert db[20].name == "marcel"
# change default value
db.set_default("name", "julie")
db.insert(age=20)
assert db[-1].name == "julie"
# delete a record
db.delete([db[10]])
# check if record has been deleted
try:
print db[10]
raise Exception, "Row 10 should have been deleted"
except IndexError:
pass
assert 10 not in db
assert len(db) == length_before
# selections
# selection by generator expression
# age between 30 et 32
d_ids = []
for r in [r for r in db if 33 > r.age >= 30]:
d_ids.append(r.__id__)
length = len(db)
# remove these items
db.delete([r for r in db if 33 > r.age >= 30])
# check if correct number of records removed
assert len(db) == length - len(d_ids)
# check if all records have been removed
assert not [r for r in db if 33 > r.age >= 30]
# updates
# select name = pierre
s1 = db.select(['__id__', 'name', 'age', 'birth'], name='pierre')
# make 'pierre' uppercase
for record in db.select_for_update(None, 'name == x', x='pierre'):
db.update(record, name=record.name.upper())
# check if attribute was correctly updated
for rec in s1:
assert db[rec.__id__] == "Pierre"
# increment ages
for record in db.select_for_update([], 'True'):
age = record.age
if not record.age is None:
db.update(record, age=record.age + 1)
# check
assert db[record.__id__].age == age + 1
for record in [r for r in db]:
age = record.age
if not record.age is None:
db.update(record, age=record.age + 1)
# check
assert db[record.__id__].age == age + 1
# change dates
for record in db.select_for_update([], 'age>v', v=35):
db.update(record,
birth=date(random.randint(1958, 1999), random.randint(1, 12),
10))
db.commit()
# check length after commit
assert sum([1 for r in db]) == len(db)
# insert new records
for i in range(50):
db.insert(name=random.choice(names),
age=random.randint(7, 47),
size=random.randint(110, 175))
# check that record 10 is still deleted
try:
print db[10]
raise Exception, "Row 10 should have been deleted"
except IndexError:
pass
print db.keys()
print "has key 10 ?", db.has_key(10)
assert 10 not in db
#raw_input()
# check that deleted_lines was cleared by commit()
assert not db._pos.deleted_lines
print db._del_rows.deleted_rows
length = len(db) # before cleanup
# physically remove the deleted items
db.cleanup()
# check that deleted_lines and deleted_rows are clean
assert not db._pos.deleted_lines
assert not db._del_rows.deleted_rows
# check that record 10 is still deleted
try:
print db[10]
raise Exception, "Row 10 should have been deleted"
except IndexError:
pass
assert 10 not in db
# check that length was not changed by cleanup
assert len(db) == length
assert len([r for r in db]) == length
# age > 30
for r in db.select(['__id__', 'name', 'age'],
'name == c1 and age > c2',
c1='pierre',
c2=30):
assert r.name == "pierre"
assert r.age > 30
# name =="PIERRE" and age > 30
for r in db.select(['__id__', 'name', 'age', 'birth'],
'name == c1 and age > c2',
c1='PIERRE',
c2=30):
assert r.name == 'PIERRE'
assert r.age > 30
# test with !=
for r in db.select(['__id__'], 'name != c1', c1='claire'):
assert r.name != 'claire'
# age > id
# with select
s1 = db.select(['name', '__id__', 'age'], 'age > __id__')
for r in s1:
assert r.age > r.__id__
# with iter
s2 = [r for r in db if r.age > r.__id__]
for r in s2:
assert r.age > r.__id__
assert len(s1) == len(s2)
# birth > date(1978,1,1)
# with select
s1 = db.select(['name', '__id__', 'age'], 'birth > v', v=date(1978, 1, 1))
for r in s1:
assert r.birth > date(1978, 1, 1)
# with iter
s2 = [r for r in db if r.birth and r.birth > date(1978, 1, 1)]
for r in s2:
assert r.birth > date(1978, 1, 1)
assert len(s1) == len(s2)
# test with floats
for i in range(10):
x = random.uniform(-10**random.randint(-307, 307),
10**random.randint(-307, 307))
s1 = [r for r in db if r.afloat > x]
s2 = db.select(['name'], 'afloat > v', v=x)
assert len(s1) == len(s2)
# base with external link
houses = Base('houses')
houses.create(('address', str), ('flag', bool), ('resident', db, db[0]),
mode="override")
addresses = [
'Giono', 'Proust', 'Mauriac', 'Gide', 'Bernanos', 'Racine',
'La Fontaine'
]
ks = db.keys()
for i in range(50):
x = random.choice(ks)
address = random.choice(addresses)
houses.insert(address=address, flag=address[0] > "H", resident=db[x])
# houses with jean
s1 = []
for h in houses:
if h.resident.name == 'jean':
s1.append(h)
# by select : ???
#s2 = houses.select([],'resident.name == v',v='jean')
# assert len(s1) == len(s2)
h1 = Base('houses')
h1.open()
l1 = len(h1.select([], flag=True))
l2 = len(h1.select([], flag=False))
assert l1 + l2 == len(h1)
class DictRecord(Record):
def __getitem__(self, k):
item = self
names = k.split('.')
for name in names:
item = getattr(item, name)
return item
h1.set_record_class(DictRecord)
print '\nrecord_class = DictRecord, h1[0]'
print h1[0]
print "\nResident name: %(resident.name)s\nAddress: %(address)s" % h1[0]
print 'enumerate on _pos', i
print "after delete"
for r in [r for r in db if 33 > r.age >= 30]:
print r.name, r.age
print '-------------'
print '\nname = pierre'
for r in db.select(['__id__', 'name', 'age', 'birth'], name='pierre'):
print r
print '-------------'
# make 'pierre' uppercase
print '\nmake pierre uppercase'
for record in db.select_for_update(None, 'name == x', x='pierre'):
db.update(record, name=record.name.upper())
print db[record.__id__]
# increment ages
print '\nincrement ages'
for record in db.select_for_update([], 'True'):
if not record.age is None:
db.update(record, age=record.age + 1)
print db[5]
for record in [r for r in db]:
if not record.age is None:
db.update(record, age=record.age + 1)
print db[5]
print "\nChange dates"
