def setUp(self):
# suffix of 'a' indicates the answer
self.mymed = mod.GetDictMedian()
self.med_1 = [(1, 1), (4, 1), (4, 1)]
self.med_2 = [(1, 1), (4, 1), (8, 1)]
self.med_3 = [(1, 1)]
self.hard_1 = [(1, 6), (4, 1), (8, 1)]
self.hard_2 = [(1, 5), (4, 1), (8, 1)]
self.hard_3 = [(1, 2), (4, 1), (8, 1), (10, 1), (99, 1), (99, 1)]
def setUp(self):
# suffix of 'a' indicates the answer
self.mymed = mod.GetDictMedian()
self.list_1 = []
self.list_1a = []
self.list_2 = [('8', '1')]
self.list_2a = [(8, 1)]
self.list_3 = [('8', 1), (1, '1'), ('4', '1')]
self.list_3a = [(8, 1), (1, 1), (4, 1)]
self.list_4 = [('8', '1'), ('a', 1), (4, 'b')]
self.list_4a = [(8, 1)]
def setUp(self):
# suffix of 'a' indicates the answer
self.dict_1 = {}
self.dict_1a = None
self.dict_2 = {'1': 1, '2': 1, '3': 1, '4': 1, '100': 99}
self.dict_2a = 100
self.dict_3 = {'2': 3, '4': 3}
self.dict_3a = 3
self.dict_4 = {'1': 3, '4': 1}
self.dict_4a = 1
self.mymed = mod.GetDictMedian()
def analyze_fields(self,
field_number=None,
field_types_overrides=None,
max_freq_number=None):
""" Determines types, names, and characteristics of fields.
Inputs:
- field_number - if None, then analyzes all fields, otherwise
analyzes just the single field (based on zero-offset)
Outputs:
- populates public class structures
"""
self.max_freq_number = max_freq_number
if self.verbose:
print 'Field Analysis Progress: '
for f_no in range(self.field_cnt):
if field_number is not None: # optional analysis of a single field
if f_no != field_number:
continue
if self.verbose:
print ' Analyzing field: %d' % f_no
self.field_names[f_no] = miscer.get_field_names(
self.filename, self.dialect, f_no)
if max_freq_number is None:
if field_number is None:
max_items = MAX_FREQ_MULTI_COL_DEFAULT
else:
max_items = MAX_FREQ_SINGLE_COL_DEFAULT
else:
max_items = max_freq_number
(self.field_freqs[f_no], self.field_trunc[f_no],
self.field_rows_invalid[f_no]) = miscer.get_field_freq(
self.filename, self.dialect, f_no, max_items)
self.field_types[f_no] = typer.get_field_type(
self.field_freqs[f_no])
if field_types_overrides:
for col_no in field_types_overrides:
self.field_types[col_no] = field_types_overrides[col_no]
self.field_max[f_no] = miscer.get_max(self.field_types[f_no],
self.field_freqs[f_no])
self.field_min[f_no] = miscer.get_min(self.field_types[f_no],
self.field_freqs[f_no])
if self.field_types[f_no] == 'string':
self.field_case[f_no] = miscer.get_case(
self.field_types[f_no], self.field_freqs[f_no])
self.field_min_length[f_no] = miscer.get_min_length(
self.field_freqs[f_no])
self.field_max_length[f_no] = miscer.get_max_length(
self.field_freqs[f_no])
self.field_mean_length[f_no] = mather.get_mean_length(
self.field_freqs[f_no])
else:
self.field_case[f_no] = None
self.field_min_length[f_no] = None
self.field_max_length[f_no] = None
self.field_mean_length[f_no] = None
if self.field_types[f_no] in ['integer', 'float']:
self.field_mean[f_no] = mather.get_mean(self.field_freqs[f_no])
self.field_median[f_no] = mather.GetDictMedian().run(
self.field_freqs[f_no])
(self.variance[f_no], self.stddev[f_no]) \
= mather.get_variance_and_stddev(self.field_freqs[f_no],
self.field_mean[f_no])
else:
self.field_mean[f_no] = None
self.field_median[f_no] = None
self.variance[f_no] = None
self.stddev[f_no] = None
def setUp(self):
# suffix of 'a' indicates the answer
self.mymed = mod.GetDictMedian()
def setUp(self):
self.mymed = mod.GetDictMedian()
def setup_method(self, method):
# suffix of 'a' indicates the answer
self.mymed = mod.GetDictMedian()
def setup_method(self, method):
self.mymed = mod.GetDictMedian()