Add configparser code

Author: parisnakitakejser

Configparser/1-basic-configparser-learn-to-wirte-you-own-config-file/app.py

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+from configparser import ConfigParser
+
+config = ConfigParser()
+
+config['DEFAULT'] = {
+    'title': 'Hello world',
+    'compression': 'yes',
+    'compression_level': '9'
+}
+
+config['database'] = {}
+database = config['database']
+database['host'] = '127.0.0.1'
+database['user'] = 'username'
+database['pass'] = 'password'
+database['keep-alive'] = 'no'
+
+with open('config.ini', 'w') as configfile:
+    config.write(configfile)

Configparser/1-basic-configparser-learn-to-wirte-you-own-config-file/config.ini

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+[DEFAULT]
+title = Hello world
+compression = yes
+compression_level = 9
+
+[database]
+host = 127.0.0.1
+user = username
+pass = password
+keep-alive = no
+

Configparser/1-basic-configparser-learn-to-wirte-you-own-config-file/requirements.txt

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+configparser==4.0.2

Configparser/2-read-config.ini-file-and-use-the-data-from-the-config-file/app.py

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+from configparser import ConfigParser
+config = ConfigParser()
+print(config.sections())
+
+config.read('config.ini')
+print(config.sections())
+
+print(config['DEFAULT']['title'])
+print(config['database']['host'])

Configparser/2-read-config.ini-file-and-use-the-data-from-the-config-file/config.ini

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+[DEFAULT]
+title = Hello world
+compression = yes
+compression_level = 9
+
+[database]
+host = 127.0.0.1
+user = username
+pass = password
+keep-alive = no
+

Configparser/2-read-config.ini-file-and-use-the-data-from-the-config-file/requirements.txt

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+configparser==4.0.2

Configparser/3-working-with-data-types-in-config-parser/app.py

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+from configparser import ConfigParser
+config = ConfigParser()
+config.read('config.ini')
+
+title = config.get('DEFAULT', 'title')
+print('title', type(title), title)
+
+username = config.get('database', 'user')
+port = config.getint('database', 'port')
+keep_alive = config.getboolean('database', 'keep-alive')
+timeout = config.getint('database', 'timeout', fallback=60)
+
+print('user', type(username), username)
+print('port', type(port), port)
+print('keep_alive', type(keep_alive), keep_alive)
+
+print('timeout', type(timeout), timeout)

Configparser/3-working-with-data-types-in-config-parser/config.ini

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+[DEFAULT]
+title = Hello world
+compression = yes
+compression_level = 9
+
+[database]
+host = 127.0.0.1
+port = 9000
+user = test-username
+pass = password
+keep-alive = no
+timeout = 300
+

Configparser/3-working-with-data-types-in-config-parser/requirements.txt

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+configparser==4.0.2