in dask-fargate/binderhub/binderhub_config.py [0:0]
def _merge_dictionaries(a, b):
"""Merge two dictionaries recursively.
Simplified From https://stackoverflow.com/a/7205107
"""
merged = a.copy()
for key in b:
if key in a:
if isinstance(a[key], Mapping) and isinstance(b[key], Mapping):
merged[key] = _merge_dictionaries(a[key], b[key])
else:
merged[key] = b[key]
else:
merged[key] = b[key]
return merged