class DummyTable(Table):
def __init__(self, numrows=100, fields=None, wait=0, seed=None):
self.numrows = numrows
self.wait = wait
if fields is None:
self.fields = OrderedDict()
else:
self.fields = OrderedDict(fields)
if seed is None:
self.seed = datetime.datetime.now()
else:
self.seed = seed
def __setitem__(self, item, value):
self.fields[str(item)] = value
def __iter__(self):
nr = self.numrows
seed = self.seed
fields = self.fields.copy()
# N.B., we want this to be stable, i.e., same data each time
random.seed(seed)
# construct header row
hdr = tuple(str(f) for f in fields.keys())
yield hdr
# construct data rows
for _ in xrange(nr):
# artificial delay
if self.wait:
time.sleep(self.wait)
yield tuple(fields[f]() for f in fields)
def reseed(self):
self.seed = datetime.datetime.now()
class DummyTable(Table):
def __init__(self, numrows=100, fields=None, wait=0, seed=None):
self.numrows = numrows
self.wait = wait
if fields is None:
self.fields = OrderedDict()
else:
self.fields = OrderedDict(fields)
if seed is None:
self.seed = datetime.datetime.now()
else:
self.seed = seed
def __setitem__(self, item, value):
self.fields[text_type(item)] = value
def __iter__(self):
nr = self.numrows
seed = self.seed
fields = self.fields.copy()
# N.B., we want this to be stable, i.e., same data each time
random.seed(seed)
# construct header row
hdr = tuple(text_type(f) for f in fields.keys())
yield hdr
# construct data rows
for _ in xrange(nr):
# artificial delay
if self.wait:
time.sleep(self.wait)
yield tuple(fields[f]() for f in fields)
def reseed(self):
self.seed = datetime.datetime.now()
