Runtime context
Project description
pip install runtime-contextRuntimeContext Example
from runtime_context import RuntimeContext
runtime_context = RuntimeContext()
def do_something(i):
if runtime_context.dry_run:
print('{} - dry run'.format(i))
else:
print('{} - for real'.format(i))
with runtime_context(dry_run=False):
do_something(1) # for real
with runtime_context(dry_run=True):
do_something(2) # dry run
runtime_context.dry_run = False
do_something(3) # for real
with runtime_context():
do_something(4) # for real
runtime_context.dry_run = True
do_something(5) # dry run
do_something(6) # for realruntime_context_env Example
import json
from typing import Union # noqa
from runtime_context import EnvBase, runtime_context_env # noqa
@runtime_context_env
class YourApp:
dry_run = False
db_name = None
config_file = None
env = YourApp() # type: Union[YourApp, EnvBase]
@env.context_var_updated.listener(predicate=lambda name: name == 'config_file')
def reload_config():
if not env.config_file:
return
print('Reloading config from {}'.format(env.config_file))
with open(env.config_file) as f:
config = json.load(f)
for k, v in config.items():
env.set(k, v)
with env():
assert env.dry_run is False
assert env.db_name is None
env.config_file = 'config.json' # prints 'Reloading config from config.json'
assert env.db_name == 'products' # read from config.json file
with env(dry_run=True):
assert env.dry_run is TrueRelease history Release notifications | RSS feed
Download files
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.
Source Distribution
runtime-context-1.3.0.tar.gz
(6.0 kB
view details)
File details
Details for the file runtime-context-1.3.0.tar.gz.
File metadata
- Download URL: runtime-context-1.3.0.tar.gz
- Upload date:
- Size: 6.0 kB
- Tags: Source
- Uploaded using Trusted Publishing? No
File hashes
| Algorithm | Hash digest | |
|---|---|---|
| SHA256 | b6c7042729d4d702ff7900817f57de471af4af65a0dabc8678e7a28b4d00ad39 |
|
| MD5 | 36423f996596f8c532de0f39edc4f6d0 |
|
| BLAKE2b-256 | 4966828ad55324d10639f5a6c5d3c36c3d9ac14af94d943a9b9ef956cd581709 |
