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added flatten utility

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This commit is contained in:
Mark McIntyre 2023-06-13 11:29:40 -04:00
parent d402281dc1
commit e6166ca827
1 changed files with 32 additions and 0 deletions
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python/flatten Executable file
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def flatten(data_object, key_name=None):
# print('-' * 10)
# print(f"data_object = {data_object}, key_name = {key_name}")
if type(data_object) == list:
for data_line in data_object:
# print(f"dl | data_line = {data_line}")
# print(f"dl | key_name = {key_name}")
# print(f":recursion")
flatten(data_line, key_name=key_name)
# print(":returned to the stack")
elif type(data_object) == dict:
for k, v in data_object.items():
# print(f"dd | k, v = {k}, {v}")
# print(f"dd | key_name = {key_name}")
key_name = f"{key_name}.{k}" if key_name else k
# print(f"dd | key_name.k = {key_name}")
# print(f":recursion")
flatten(v, key_name=key_name)
# print(":returned to the stack")
# print(f"dd | key_name = {key_name}")
key_name = ".".join(key_name.split('.')[:-1])
# print("...back tracking key_name one level")
else:
print(f"--> {key_name}: {data_object}") if key_name else None
# print("<< returning from this run")
# print('=' * 10)
return