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Refactored BetterCSVStorage for improved structure and added list app… #399

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Refactored BetterCSVStorage for improved structure and added list app… #399

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47 changes: 45 additions & 2 deletions Better_CSV_Storage/better_csv_storage.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,16 @@ def load(self):
self.valid_headers = next(csv_reader)

def write_dict_csv(self, data_rows):
if data_rows:
if type(data_rows) == dict and data_rows:
field_names = list(data_rows[0].keys())
with open(self.csv_f_path,'w') as csv_wf:
with open(self.csv_f_path,'w',newline='') as csv_wf:
csv_writer = csv.DictWriter(csv_wf, fieldnames=field_names)
csv_writer.writeheader()
for row in data_rows:
csv_writer.writerow(row)
print('[+] Data Written Successfully ...')
elif type(data_rows) != dict:
print('[-] Error : Data Type is Incorrect ...')
else:
print('[-] Error : Data Rows Could not be empty ...')

Expand Down Expand Up @@ -76,6 +78,47 @@ def update_data(self, update_index, col_name, value):
row[col_name] = value
updated_rows.append(row)
self.write_dict_csv(updated_rows)

def append_dict_csv(self, data_rows):
if type(data_rows) == dict and data_rows:
field_names = list(data_rows[0].keys())
with open(self.csv_f_path,'a',newline='') as csv_af:
csv_writer = csv.DictWriter(csv_af, fieldnames=field_names)
csv_writer.writeheader()
for row in data_rows:
csv_writer.writerow(row)
print('[+] Data Appended Successfully ...')
elif type(data_rows) != dict:
print('[-] Error : Data Type is Incorrect ...')
else:
print('[-] Error : Data Rows Could not be empty ...')

def write_list_csv(self, data_rows):
if type(data_rows) == list and data_rows:
with open(self.csv_f_path,'w',newline='') as csv_wf:
csv_writer = csv.writer(csv_wf)
if len(data_rows) == 1:
csv_writer.writerow(data_rows)
else:
csv_writer.writerows(data_rows)
elif type(data_rows) != list:
print('[-] Error : Data Type is Incorrect ...')
else:
print('[-] Error : Data Rows Could not be empty ...')

def append_list_csv(self, data_rows):
if type(data_rows) == list and data_rows:
with open(self.csv_f_path,'a',newline='') as csv_af:
csv_writer = csv.writer(csv_af)
if len(data_rows) == 1:
csv_writer.writerow(data_rows)
else:
csv_writer.writerows(data_rows)
elif type(data_rows) != list:
print('[-] Error : Data Type is Incorrect ...')
else:
print('[-] Error : Data Rows Could not be empty ...')


if __name__ == '__main__':

Expand Down