get environment variable python
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.get all environment variables python
""" lists environment variables, and splits elements in path variable """
import os
for k, v in sorted(os.environ.items()):
print(k+':', v)
print('\n')
# list elements in path environment variable
[print(item) for item in os.environ['PATH'].split(';')]information of environment variables in python
import os
print(os.environ)Copyright © 2021 Codeinu
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