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update in controller

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Ubuntu
2020-09-17 00:40:16 +00:00
parent aea379a783
commit 0fcf5a91ae
17 changed files with 245 additions and 260 deletions
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62
dbm_lib/dbm_features/derived_features/derive.py
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@@ -21,29 +21,31 @@ def dict_to_df(feature_dict, file):
final_dict = {k: v for d in feature_dict for k, v in d.items()}
feature_df = pd.DataFrame([final_dict])
feature_df['dbm_master_url'] = file
feature_df['Filename'] = file
return feature_df
def save_derive_output(df_list, feature, out_loc):
def save_derive_output(df_list, out_loc):
"""
Saving derive variable output
"""
if len(df_list)>0:
logger.info("Saving derived variable output for {}".format(feature))
df = pd.concat(df_list, ignore_index=True)
feature_dir = 'derive_' + feature
now = datetime.now()
dt_string = now.strftime("%d_%m_%YT%H:%M:%S")
out_dir = '{}_{}'.format(out_loc, dt_string)
file_name = os.path.join(out_dir, feature_dir + '.csv')
if not os.path.exists(out_dir):
os.makedirs(out_dir)
df.to_csv(file_name, index=False)
try:
if len(df_list)>0:
df = df_list[0]
feature_dir = 'derived_output'
now = datetime.now()
dt_string = now.strftime("%d_%m_%YT%H:%M:%S")
out_dir = '{}_{}'.format(out_loc, dt_string)
file_name = os.path.join(out_dir, feature_dir + '.csv')
if not os.path.exists(out_dir):
os.makedirs(out_dir)
df.to_csv(file_name, index=False)
except Exception as e:
logger.error('Failed to save derived variable csv')
def feature_output(df_fea, exp_var, cal_type):
"""
@@ -64,7 +66,7 @@ def feature_output(df_fea, exp_var, cal_type):
exp_val = df_.std(axis = 0, skipna = True)
elif cal_type == 'count':#use case for eye blink
exp_var = 'blink_count'
exp_var = 'blink'
exp_val = (len(df_)/df_[0])*60
elif cal_type == 'pct':
@@ -110,11 +112,12 @@ def compute_feature(raw_df, var_cols, d_cfg_Obj, r_cfg_Obj):
return feature_dict
def calc_derive(input_file, input_dir, output_dir, r_cfg_Obj, d_cfg_Obj, feature):
def calc_derive(input_file, input_dir, r_cfg_Obj, d_cfg_Obj, feature):
"""
Calculating derived variable
"""
df_list = []
df = pd.DataFrame()
for file in input_file:
file_name, _ = os.path.splitext(os.path.basename(file))
@@ -133,7 +136,9 @@ def calc_derive(input_file, input_dir, output_dir, r_cfg_Obj, d_cfg_Obj, feature
feature_df = dict_to_df(feature_dict, file)
df_list.append(feature_df)
save_derive_output(df_list, feature, output_dir)
if len(df_list)>0:
df = pd.concat(df_list, ignore_index=True)
return df
def run_derive(input_file, input_dir, output_dir, r_config, d_config):
"""
@@ -144,10 +149,21 @@ def run_derive(input_file, input_dir, output_dir, r_config, d_config):
feature_group = d_cfg_Obj['FEATURE_GROUP']
#Iterating over feature group
df_list = []
for feature in feature_group:
try:
calc_derive(input_file, input_dir, output_dir, r_cfg_Obj, d_cfg_Obj, feature)
df_fea = calc_derive(input_file, input_dir, r_cfg_Obj, d_cfg_Obj, feature)
if len(df_fea)>0:
if len(df_list) == 0:
df_list.append(df_fea)
else:
result = pd.merge(df_list[0], df_fea, how='outer', on=['Filename'])
df_list = [result]
except Exception as e:
logger.error('Failed to process derived variables.')
logger.error('Failed to process derived variables {}'.format(feature))
logger.info("Saving derived variable output...")
save_derive_output(df_list, output_dir)