98 lines
3.9 KiB
Python

import os
import json
# Save data
def save_data(dataset, filetype, filename):
if dataset:
directory = "./ejde_buffer/" + filetype + "/"
os.makedirs(directory, exist_ok=True)
filepath = os.path.join(directory, filename)
with open(filepath, "w", encoding='utf-8') as json_file:
json.dump(dataset, json_file, indent=4)
print(filetype + " data have been added to", filepath)
# Write into output files
def Transf():
def Read(folder_path, output_files):
# Create new folders
os.makedirs('./ejde_buffer/Article_output/', exist_ok=True)
os.makedirs('./ejde_buffer/Author_output/', exist_ok=True)
data_oldest = []
data_2010_2014 = []
data_2015_2020 = []
data_newest = []
for filename in os.listdir(folder_path):
if filename.endswith('.json'):
file_path = os.path.join(folder_path, filename)
with open(file_path, 'r', encoding='utf-8') as file:
data = json.load(file)
for Dict in data:
if Dict.get('volume') is not None or Dict.get('affiliation', [{}])[0].get('year', 0) is not None:
# Select data
if (isinstance(Dict, dict) and int(
Dict.get('volume') or Dict.get('affiliation', [{}])[0].get('year', 0)) <= 2009):
data_oldest.append(Dict)
if (isinstance(Dict, dict) and 2010 <= int(
Dict.get('volume') or Dict.get('affiliation', [{}])[0].get('year', 0)) <= 2014):
data_2010_2014.append(Dict)
if (isinstance(Dict, dict) and 2015 <= int(
Dict.get('volume') or Dict.get('affiliation', [{}])[0].get('year', 0)) <= 2020):
data_2015_2020.append(Dict)
if (isinstance(Dict, dict) and int(
Dict.get('volume') or Dict.get('affiliation', [{}])[0].get('year', 0)) >= 2021):
data_newest.append(Dict)
# Transfer
Data = [data_oldest, data_2010_2014, data_2015_2020, data_newest]
for index in range(0, 4):
with open(output_files[index], 'w', encoding='utf-8') as file:
json.dump(Data[index], file, indent=4)
# The path of reading
author_folder_path = './ejde_buffer/Author_TS'
article_folder_path = './ejde_buffer/Article_TS'
# The path of storage
author_output_file = [
'./ejde_buffer/Author_output/Author_output_file(oldest).json',
'./ejde_buffer/Author_output/Author_output_file(2010-2014).json',
'./ejde_buffer/Author_output/Author_output_file(2015-2020).json',
'./ejde_buffer/Author_output/Author_output_file(newest).json'
]
article_output_file = [
'./ejde_buffer/Article_output/Article_output_file(oldest).json',
'./ejde_buffer/Article_output/Article_output_file(2010-2014).json',
'./ejde_buffer/Article_output/Article_output_file(2015-2020).json',
'./ejde_buffer/Article_output/Article_output_file(newest).json'
]
# Read and write into files
Read(author_folder_path, author_output_file)
Read(article_folder_path, article_output_file)
# End
print("\nData has been written into files.")
# Delete files in temporary storage area
def delete():
folder_paths = ['./ejde_buffer/Author_TS', './ejde_buffer/Article_TS']
for folder_path in folder_paths:
file_names = os.listdir(folder_path)
for file_name in file_names:
file_path = os.path.join(folder_path, file_name)
if os.path.isfile(file_path):
os.remove(file_path)
print('\nAttention: The temporary storage files have been deleted!')