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for bb in self.sample_scaled(scaled_image_shape):
# return the prediction and the bounding box, if the prediction is over threshold
prediction = cascade(bb)
if threshold is None or prediction > threshold:
yield prediction, bb.scale(1./scale)"
1207,"def pass_service(*names):
""""""Injects a service instance into the kwargs
""""""
def decorator(f):
@functools.wraps(f)
def wrapper(*args, **kwargs):
for name in names:
kwargs[name] = service_proxy(name)
return f(*args, **kwargs)
return wrapper
return decorator"
1208,"def get_conn():
""""""Return a connection to DynamoDB.""""""
if os.environ.get('DEBUG', False) or os.environ.get('travis', False):
# In DEBUG mode - use the local DynamoDB
# This also works for travis since we'll be running dynalite
conn = DynamoDBConnection(
host='localhost',
port=8000,
aws_access_key_id='TEST',
aws_secret_access_key='TEST',
is_secure=False
)
else:
# Regular old production
conn = DynamoDBConnection()
return conn"
1209,"def map_index_val(index_val):
""""""Xform index_val so that it can be stored/queried.""""""
if index_val is None:
return DynamoMappings.NONE_VAL
index_val = str(index_val)
if not index_val:
return DynamoMappings.EMPTY_STR_VAL
return index_val"
1210,"def table_schema_call(self, target, cls):
""""""Perform a table schema call.
We call the callable target with the args and keywords needed for the
table defined by cls. This is how we centralize the Table.create and
Table ctor calls.
""""""
index_defs = []
for name in cls.index_names() or []:
index_defs.append(GlobalIncludeIndex(
gsi_name(name),
parts=[HashKey(name)],
includes=['value']
))
return target(
cls.get_table_name(),
connection=get_conn(),
schema=[HashKey('id')],
global_indexes=index_defs or None
)"
1211,"def ensure_table(self, cls):
""""""Required functionality.""""""
exists = True
conn = get_conn()
try:
descrip = conn.describe_table(cls.get_table_name())
assert descrip is not None
except ResourceNotFoundException:
# Expected - this is what we get if there is no table
exists = False
except JSONResponseError:
# Also assuming no table
exists = False
if not exists:
table = self.table_schema_call(Table.create, cls)
assert table is not None"
1212,"def find_one(self, cls, id):
""""""Required functionality.""""""
try:
db_result = self.get_class_table(cls).lookup(id)
except ItemNotFound:
# according to docs, this shouldn't be required, but it IS
db_result = None
if not db_result:
return None
obj = cls.from_data(db_result['value'])
return obj"
1213,"def find_all(self, cls):
""""""Required functionality.""""""
final_results = []
table = self.get_class_table(cls)
for db_result in table.scan():