Exemplo n.º 1
0
 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)]
Exemplo n.º 2
0
 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)]
Exemplo n.º 3
0
    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()
Exemplo n.º 4
0
    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
Exemplo n.º 5
0
 def setUp(self):
     # suffix of 'a' indicates the answer
     self.mymed = mod.GetDictMedian()
Exemplo n.º 6
0
 def setUp(self):
     self.mymed = mod.GetDictMedian()
Exemplo n.º 7
0
 def setup_method(self, method):
     # suffix of 'a' indicates the answer
     self.mymed         =  mod.GetDictMedian()
Exemplo n.º 8
0
 def setup_method(self, method):
     self.mymed         =  mod.GetDictMedian()