python create environment variable
import os
os.environ['variable_name'] = 'variable_value'python create environment variable
import os
os.environ['variable_name'] = 'variable_value'python path to python executable
>>> import sys
>>> print(sys.executable)
C:\path\to\python.exeadd python to path
To add Python to the Windows Path, follow these steps:
1. Start the Run box and enter sysdm.cpl
2. In the System Properties window go to the Advanced tab and
click the Environment Variables button
3. In the System variable window, find the Path variable and
click Edit
4. Position your cursor at the end of the Variable value line
and add the path to the python.exe file, preceeded with
the semicolon character (;)edit path variable using python
app_path = os.path.join(root_path, 'other', 'dir', 'to', 'app')
os.environ["PATH"] += os.pathsep + app_pathcreating environment variable in python
ALLOWED_HOSTS=.localhost, .herokuapp.comhow to add environment variable for python
# to add specific key value to environment externally.
$ export SECRET_KEY='key_value'Copyright © 2021 Codeinu
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