for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
from benedict.core import clone
from benedict.utils import type_util
def _flatten_key(base_key, key, separator):
if base_key and separator:
return f"{base_key}{separator}{key}"
return key
def _flatten_item(d, base_dict, base_key, separator):
new_dict = base_dict
keys = list(d.keys())
for key in keys:
new_key = _flatten_key(base_key, key, separator)
value = d.get(key, None)
if type_util.is_dict(value):
new_value = _flatten_item(
value, base_dict=new_dict, base_key=new_key, separator=separator
)
new_dict.update(new_value)
continue
if new_key in new_dict:
raise KeyError(f"Invalid key: '{new_key}', key already in flatten dict.")
new_dict[new_key] = value
return new_dict
def flatten(d, separator="_"):
new_dict = clone(d, empty=True)
return _flatten_item(d, base_dict=new_dict, base_key="", separator=separator)
fabiocaccamo /
python-benedict
