def parse_update_master(core_file_name, database_name, datatype,
decoded_dataframe):
"""Takes the file and calculates dq/dv from the raw data,
uploads that ot the database as the raw data, and
updates the master table with prefixes useful for accessing
that data related to the file uploaded."""
# name = get_filename_pref(file_name)
update_database_newtable(decoded_dataframe,
core_file_name + 'UnalteredRaw', database_name)
data = calc_dq_dqdv(decoded_dataframe, datatype)
update_database_newtable(data, core_file_name + 'Raw', database_name)
update_dict = {
'Dataset_Name': core_file_name,
'Raw_Data_Prefix': core_file_name + 'Raw',
'Cleaned_Data_Prefix': core_file_name + 'CleanSet',
'Cleaned_Cycles_Prefix': core_file_name + '-CleanCycle',
'Descriptors_Prefix': core_file_name + '-descriptors',
'Model_Parameters_Prefix': core_file_name + 'ModParams',
'Model_Points_Prefix': core_file_name + '-ModPoints',
'Raw_Cycle_Prefix': core_file_name + '-Cycle',
'Original_Data_Prefix': core_file_name + 'UnalteredRaw'
}
update_master_table(update_dict, database_name)
return
def generate_model(df_clean, filename, peak_thresh, database):
"""Wrapper for the get_model_dfs function. Takes those results
and adds them to the database with three new tables
with the suffices: '-ModPoints', 'ModParams',
and '-descriptors'."""
datatype = df_clean['datatype'].iloc[0]
(cycle_ind_col, data_point_col, volt_col, curr_col, dis_cap_col,
char_cap_col, charge_or_discharge) = col_variables(datatype)
chargeloc_dict = {}
param_df = pd.DataFrame(columns=[
'Cycle', 'Model_Parameters_charge', 'Model_Parameters_discharge'
])
if len(df_clean[cycle_ind_col].unique()) > 1:
length_list = [
len(df_clean[df_clean[cycle_ind_col] == cyc])
for cyc in df_clean[cycle_ind_col].unique() if cyc != 1
]
lenmax = max(length_list)
else:
length_list = 1
lenmax = len(df_clean)
mod_pointsdf = pd.DataFrame()
cycles_no_models = []
for cyc in df_clean[cycle_ind_col].unique():
try:
new_df_mody, model_c_vals, model_d_vals, \
peak_heights_c, peak_heights_d = get_model_dfs(
df_clean, datatype, cyc, lenmax, peak_thresh)
mod_pointsdf = mod_pointsdf.append(new_df_mody)
param_df = param_df.append(
{
'Cycle': cyc,
'Model_Parameters_charge': str(model_c_vals),
'Model_Parameters_discharge': str(model_d_vals),
'charge_peak_heights': str(peak_heights_c),
'discharge_peak_heights': str(peak_heights_d)
},
ignore_index=True)
except Exception as e:
cycles_no_models.append(cyc)
# want this outside of for loop to update the db with the complete df of
# new params
update_database_newtable(mod_pointsdf,
filename.split('.')[0] + '-ModPoints', database)
# this will replace the data table in there if it exists already
update_database_newtable(param_df,
filename.split('.')[0] + 'ModParams', database)
# the below also updates the database with the new descriptors after
# evaluating the spit out dictionary and putting those parameters
# into a nicely formatted datatable.
param_dicts_to_df(filename.split('.')[0] + 'ModParams', database)
if len(cycles_no_models) > 0:
return 'That model has been added to the database.' \
+ 'No model was generated for Cycle(s) ' + str(cycles_no_models)
return 'That model has been added to the database'
def get_clean_sets(clean_cycle_dict, core_file_name, database_name):
"""Imports all clean cycles of data from import path and appends
them into complete sets of battery data, saved into save_filepath"""
clean_set_df = pd.DataFrame()
for k, v in clean_cycle_dict.items():
clean_set_df = clean_set_df.append(v, ignore_index=True)
update_database_newtable(clean_set_df, core_file_name + 'CleanSet',
database_name)
return clean_set_df
def test_update_database_newtable():
df = pd.DataFrame({
'A': [1, 2, 3],
'B': [10, 20, 30],
'C': [100, 200, 300]
})
upload_filename = 'my_amazing_file'
database_name = 'amazing_database.db'
update_database_newtable(df, upload_filename, database_name)
assert 'my_amazing_file' in get_table_names(database_name)
os.remove('amazing_database.db')
return
def load_sep_cycles(core_file_name, database_name, datatype):
"""Loads cycles from an existing uploaded file from the
database, and saves them as separate dataframes
with the cycle number as the key."""
(cycle_ind_col, data_point_col, volt_col, curr_col, dis_cap_col,
char_cap_col, charge_or_discharge) = col_variables(datatype)
name = core_file_name + 'Raw'
df_single = get_file_from_database(name, database_name)
gb = df_single.groupby(by=[cycle_ind_col])
cycle_dict = dict(iter(gb))
for key in cycle_dict.keys():
cycle_dict[key]['Battery_Label'] = core_file_name
update_database_newtable(cycle_dict[key],
core_file_name + '-' + 'Cycle' + str(key),
database_name)
return cycle_dict
def test_get_file_from_database():
df = pd.DataFrame({
'A': [1, 2, 3],
'B': [10, 20, 30],
'C': [100, 200, 300]
})
upload_filename = 'my_other_amazing_file'
database_name = 'another_amazing_database.db'
update_database_newtable(df, upload_filename, database_name)
assert os.path.exists('another_amazing_database.db')
result = get_file_from_database('my_other_amazing_file',
'another_amazing_database.db')
assert pd.DataFrame.equals(result, df)
neg_result = get_file_from_database('something_else',
'another_amazing_database.db')
assert neg_result == None
os.remove('another_amazing_database.db')
return
def get_clean_cycles(cycle_dict,
core_file_name,
database_name,
datatype,
windowlength=9,
polyorder=3):
"""Imports all separated out cycles in given path and cleans them
and saves them in the database"""
(cycle_ind_col, data_point_col, volt_col, curr_col, dis_cap_col,
char_cap_col, charge_or_discharge) = col_variables(datatype)
clean_cycle_dict = {}
for i in range(1, len(cycle_dict) + 1):
charge, discharge = clean_calc_sep_smooth(cycle_dict[i], datatype,
windowlength, polyorder)
clean_data = charge.append(discharge, ignore_index=True)
clean_data = clean_data.sort_values([data_point_col], ascending=True)
clean_data = clean_data.reset_index(drop=True)
cyclename = core_file_name + '-CleanCycle' + str(i)
clean_cycle_dict.update({cyclename: clean_data})
update_database_newtable(clean_data, cyclename, database_name)
return clean_cycle_dict
def param_dicts_to_df(mod_params_name, database):
"""Uses the already generated parameter dictionaries stored in
the filename+ModParams datatable in the database, to add in the
dictionary data table with those parameter dictionaries
formatted nicely into one table. """
mod_params_df = get_file_from_database(mod_params_name, database)
charge_descript = pd.DataFrame()
discharge_descript = pd.DataFrame()
for i in range(len(mod_params_df)):
param_dict_charge = ast.literal_eval(
mod_params_df.loc[i, ('Model_Parameters_charge')])
param_dict_discharge = ast.literal_eval(
mod_params_df.loc[i, ('Model_Parameters_discharge')])
charge_peak_heights = ast.literal_eval(
mod_params_df.loc[i, ('charge_peak_heights')])
discharge_peak_heights = ast.literal_eval(
mod_params_df.loc[i, ('discharge_peak_heights')])
charge_keys = []
new_dict_charge = {}
if param_dict_charge is not None:
for key, value in param_dict_charge.items():
if '_amplitude' in key and 'base_' not in key:
charge_keys.append(key.split('_')[0])
c_update_dict = {
'c_gauss_sigma': param_dict_charge['base_sigma'],
'c_gauss_center': param_dict_charge['base_center'],
'c_gauss_amplitude': param_dict_charge['base_amplitude'],
'c_gauss_fwhm': param_dict_charge['base_fwhm'],
'c_gauss_height': param_dict_charge['base_height'],
}
new_dict_charge.update(c_update_dict)
new_dict_charge.update(
{'c_cycle_number': float(mod_params_df.loc[i, ('Cycle')])})
peaknum = 0
for item in charge_keys:
peaknum = peaknum + 1
center = param_dict_charge[item + '_center']
amp = param_dict_charge[item + '_amplitude']
fract = param_dict_charge[item + '_fraction']
sigma = param_dict_charge[item + '_sigma']
height = param_dict_charge[item + '_height']
fwhm = param_dict_charge[item + '_fwhm']
raw_peakheight = charge_peak_heights[peaknum - 1]
PeakArea, PeakAreaError = scipy.integrate.quad(my_pseudovoigt,
0.0,
100,
args=(center, amp,
fract, sigma))
new_dict_charge.update({
'c_area_peak_' + str(peaknum):
PeakArea,
'c_center_peak_' + str(peaknum):
center,
'c_amp_peak_' + str(peaknum):
amp,
'c_fract_peak_' + str(peaknum):
fract,
'c_sigma_peak_' + str(peaknum):
sigma,
'c_height_peak_' + str(peaknum):
height,
'c_fwhm_peak_' + str(peaknum):
fwhm,
'c_rawheight_peak_' + str(peaknum):
raw_peakheight
})
new_dict_df = pd.DataFrame(columns=new_dict_charge.keys())
for key1, val1 in new_dict_charge.items():
new_dict_df.at[0, key1] = new_dict_charge[key1]
charge_descript = pd.concat([charge_descript, new_dict_df], sort=True)
charge_descript = charge_descript.reset_index(drop=True)
charge_descript2 = dfsortpeakvals(charge_descript, 'c')
discharge_keys = []
if param_dict_discharge is not None:
for key, value in param_dict_discharge.items():
if '_amplitude' in key and 'base_' not in key:
discharge_keys.append(key.split('_')[0])
new_dict_discharge = {}
update_dict = {
'd_gauss_sigma': param_dict_discharge['base_sigma'],
'd_gauss_center': param_dict_discharge['base_center'],
'd_gauss_amplitude': param_dict_discharge['base_amplitude'],
'd_gauss_fwhm': param_dict_discharge['base_fwhm'],
'd_gauss_height': param_dict_discharge['base_height'],
}
new_dict_discharge.update(update_dict)
new_dict_discharge.update(
{'d_cycle_number': float(mod_params_df.loc[i, ('Cycle')])})
peaknum = 0
for item in discharge_keys:
peaknum = peaknum + 1
center = param_dict_discharge[item + '_center']
amp = param_dict_discharge[item + '_amplitude']
fract = param_dict_discharge[item + '_fraction']
sigma = param_dict_discharge[item + '_sigma']
height = param_dict_discharge[item + '_height']
fwhm = param_dict_discharge[item + '_fwhm']
raw_peakheight = discharge_peak_heights[peaknum - 1]
PeakArea, PeakAreaError = scipy.integrate.quad(
my_pseudovoigt, 0.0, 100, args=(center, amp, fract, sigma))
new_dict_discharge.update({
'd_area_peak_' + str(peaknum):
PeakArea,
'd_center_peak_' + str(peaknum):
center,
'd_amp_peak_' + str(peaknum):
amp,
'd_fract_peak_' + str(peaknum):
fract,
'd_sigma_peak_' + str(peaknum):
sigma,
'd_height_peak_' + str(peaknum):
height,
'd_fwhm_peak_' + str(peaknum):
fwhm,
'd_rawheight_peak_' + str(peaknum):
raw_peakheight
})
else:
new_dict_discharge = None
if new_dict_discharge is not None:
new_dict_df_d = pd.DataFrame(columns=new_dict_discharge.keys())
for key1, val1 in new_dict_discharge.items():
new_dict_df_d.at[0, key1] = new_dict_discharge[key1]
discharge_descript = pd.concat([discharge_descript, new_dict_df_d],
sort=True)
discharge_descript = discharge_descript.reset_index(drop=True)
discharge_descript2 = dfsortpeakvals(discharge_descript, 'd')
else:
discharge_descript2 = None
# append the two dfs (charge and discharge) before putting them in
# database
full_df_descript = pd.concat([charge_descript2, discharge_descript2],
sort=True,
axis=1)
update_database_newtable(full_df_descript,
mod_params_name[:-9] + '-descriptors',
database)
return
