Python Get Environment Variables - Revision history

Busk at 19:25, 11 March 2021

2021-03-11T19:25:49Z

2021-03-11T19:25:31Z

2021-03-11T19:23:55Z

2021-03-11T19:23:11Z

Created page with "https://able.bio/rhett/how-to-set-and-get-environment-variables-in-python--274rgt5"

New page

https://able.bio/rhett/how-to-set-and-get-environment-variables-in-python--274rgt5

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 ```
 ```
 from decouple import config

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 https://able.bio/rhett/how-to-set-and-get-environment-variables-in-python--274rgt5
 ```
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 BAR = os.environ.get('BAR') # None
 BAZ = os.environ['BAZ'] # KeyError: key does not exist.
 ```

← Older revision		Revision as of 19:23, 11 March 2021
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	https://able.bio/rhett/how-to-set-and-get-environment-variables-in-python--274rgt5		https://able.bio/rhett/how-to-set-and-get-environment-variables-in-python--274rgt5
		+
		+
		+	```
		+	import os
		+
		+	# Set environment variables
		+	os.environ['API_USER'] = 'username'
		+	os.environ['API_PASSWORD'] = 'secret'
		+
		+	# Get environment variables
		+	USER = os.getenv('API_USER')
		+	PASSWORD = os.environ.get('API_PASSWORD')
		+
		+	# Getting non-existent keys
		+	FOO = os.getenv('FOO') # None
		+	BAR = os.environ.get('BAR') # None
		+	BAZ = os.environ['BAZ'] # KeyError: key does not exist.
		+	```
		+
		+	```
		+	from decouple import config
		+
		+	API_USERNAME = config('USER')
		+	API_KEY = config('KEY')
		+	```