splits preprocess.ipynb file into two sub-files for unit tests

Analysis/0202_config/config.ini

@@ -0,0 +1,10 @@
+[DEFAULT]
+user = example_user
+password = example_password
+
+[MySQL]
+host = example_host
+database = example_database
+
+[path_lst]
+path_network = data/sumo.net.xml

Analysis/0202_config/config.json

@@ -0,0 +1 @@
+{"user": "example_user", "password": "example_password", "host": "example_host", "database": "example_database"}

Analysis/0202_config/main.py

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+import os
+import sys
+if '__file__' in globals():
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    sys.path.append(script_dir)
+
+
+# json 예시
+import json
+
+with open('config.json', 'r') as config_file:
+    config = json.load(config_file)
+
+print('==== json 예시 ====')
+print(config)
+print()
+
+# ini 예시
+from configparser import ConfigParser
+
+config = ConfigParser()
+config.read('config.ini')
+
+user = config['DEFAULT']['User']
+password = config['DEFAULT']['Password']
+host = config['MySQL']['Host']
+database = config['MySQL']['Database']
+
+print('==== ini 예시 ====')
+print(user, password, host, database)
+
+from pathlib import Path
+
+
+script_dir = os.path.dirname(os.path.abspath(__file__))
+print(script_dir)
+print(Path(script_dir))