def demo(filenames):
# read each file in turn
for filename in filenames:
tbl = EvalTable(rules)
tbl.fromfile(filename)
records = tbl['_count_'].sum()
calc_sum = ('standard','not_standard','declines','not_declines','std_declines','nonstd_declines')
cnt = {}
for name in calc_sum:
cnt[name] = tbl[name].sum()
#sanity check
assert cnt['declines'] + cnt['not_declines'] == records, \
"%s + %s != %s" % (cnt['declines'],cnt['not_declines'],records)
assert cnt['standard'] + cnt['not_standard'] == records, \
"%s + %s != %s" % (cnt['standard'],cnt['not_standard'],records)
out = []
rpt_names = ('standard','declines','std_declines','nonstd_declines')
for name in rpt_names:
out.append('%s=%6.3f%%' % (name,100.0*cnt[name]/float(records)))
#rej_names = ('std_declines','nonstd_declines')
#for name in rej_names:
# out.append('ratio_%s=%6.3f%%' % (name,100.0*cnt[name]/float(cnt['declines'])))
print '%14s (%8d records): %s' % (filename,records,' '.join(out))
def demo(filenames):
# read each file in turn
for filename in filenames:
tbl = EvalTable(rules)
tbl.fromfile(filename)
records = tbl['_count_'].sum()
calc_sum = ('standard', 'not_standard', 'declines', 'not_declines',
'std_declines', 'nonstd_declines')
cnt = {}
for name in calc_sum:
cnt[name] = tbl[name].sum()
#sanity check
assert cnt['declines'] + cnt['not_declines'] == records, \
"%s + %s != %s" % (cnt['declines'],cnt['not_declines'],records)
assert cnt['standard'] + cnt['not_standard'] == records, \
"%s + %s != %s" % (cnt['standard'],cnt['not_standard'],records)
out = []
rpt_names = ('standard', 'declines', 'std_declines', 'nonstd_declines')
for name in rpt_names:
out.append('%s=%6.3f%%' %
(name, 100.0 * cnt[name] / float(records)))
#rej_names = ('std_declines','nonstd_declines')
#for name in rej_names:
# out.append('ratio_%s=%6.3f%%' % (name,100.0*cnt[name]/float(cnt['declines'])))
print '%14s (%8d records): %s' % (filename, records, ' '.join(out))
def handle_select(self, opt, tbl):
fldexpr = FieldExprList(*opt.select)
rules = fldexpr.rules()
tbl = EvalTable(rules).update(tbl)
out = UniTable()
for key, name in zip(fldexpr.keys(), fldexpr.names()):
out[name] = tbl[key]
return out
def loadfile(self,filename,cnttbl): rules = Rules(*self.rules) tbl = EvalTable(rules).fromfile(filename) counts = [tbl.field(rc).sum() for rc in self.rc_labels()] cnttbl += counts
def _load(self, arg, cnttbl):
rules = Rules(*self.rules)
tbl = EvalTable(rules).load(arg)
counts = [tbl.field(rc).sum() for rc in self.rc_labels()]
cnttbl += counts
def _load(self,arg,cnttbl): rules = Rules(*self.rules) tbl = EvalTable(rules).load(arg) counts = [tbl.field(rc).sum() for rc in self.rc_labels()] cnttbl += counts
