removed unnecessary sub dir

dsbox/overfitdetector/detector.py

@@ -19,7 +19,6 @@
 this class will assume it is already pre-processed
 """
 
-from dsbox.overfitdetector.util.utilities import Utilities
 import pandas
 import numpy as np
 from scipy.stats import chi2_contingency, normaltest
@@ -374,7 +373,7 @@ def find_matching_rows(self, row_values, columns, training_data, num_neighbors=1
 
                 matches = training_data
                 for (col, val) in zip(col_set, vals_for_col_set):
-                    if Utilities.is_number(val):
+                    if self.is_number(val):
                         lower_bound = float(val) * (1.0 - real_value_extend)
                         upper_bound = float(val)*(1.0 + real_value_extend)
                         matches = matches[matches[col] >= lower_bound]
@@ -503,3 +502,15 @@ def counts_to_distribution(self, column_values):
             distribution.append((colval, float(counts[colval]) / total))
 
         return distribution
+
+    def csv_to_dataframe(self, path_to_csv):
+        data = pandas.read_csv(path_to_csv)  # all read as str
+        return data
+
+    def is_number(self, s):
+        # type: (number) -> number
+        try:
+            float(s)
+            return True
+        except ValueError:
+            return False