get environment variables python

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get environment variables 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.
""" lists environment variables, and splits elements in path variable """
import os

for k, v in sorted(os.environ.items()):
    print(k+':', v)
# list elements in path environment variable
[print(item) for item in os.environ['PATH'].split(';')]
import os
os.environ['variable_name'] = 'variable_value'
import os


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Hi, I'm Ranjith a full-time Blogger, YouTuber, Affiliate Marketer, & founder of Coder Diksha. Here, I post about programming to help developers.

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