def _strs_to_x_1(ss, x_format, none_values, none_result, raise_value_error,
return_extra_info, min_success_rate, str_to_x_1):
if checks.is_string(x_format): x_format = [x_format]
success_count = 0
none_count = 0
total_count = 0
results = []
x_format_idxs = []
for s in ss:
s = s.strip()
if s in none_values:
result = None
x_format_idx = None
none_count += 1
else:
for x_format_idx, x_frmt in enumerate(x_format):
try:
result = str_to_x_1(s,
x_frmt,
none_values=[],
none_result=none_result,
raise_value_error=True,
return_extra_info=False)
success_count += 1
break
except:
result, _, x_format_idx = none_result, None, None
total_count += 1
results.append(result)
x_format_idxs.append(x_format_idx)
if success_count > 0 and float(success_count) / float(
total_count - none_count) >= min_success_rate:
most_common_x_format_idx = utils.most_common(
[i for i in x_format_idxs if i is not None])
most_common_x_format = x_format[most_common_x_format_idx]
else:
if raise_value_error: raise ValueError('Unable to parse strings')
results, most_common_x_format, most_common_x_format_idx = None, None, None
if return_extra_info:
return (results, success_count, none_count, most_common_x_format,
most_common_x_format_idx)
else:
return results
def test_most_common(self):
self.assertEqual(
utils.most_common(['foo', 'bar', 'bar', 'foo', 'bar']), 'bar')
self.assertEqual(utils.most_common(['foo', 'bar', 'bar', 'foo']),
'foo')