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%%writefile /tmp/my_file.py
print("name", __name__)
print("package", __package__)
print("spec", __spec__)
print("loader", __loader__)

Overwriting /tmp/my_file.py

import my_file
del sys.modules["my_file"]

name my_file
package 
spec ModuleSpec(name='my_file', loader=<_frozen_importlib_external.SourceFileLoader object at 0x7b8504b01160>, origin='/tmp/my_file.py')
loader <_frozen_importlib_external.SourceFileLoader object at 0x7b8504b01160>

!python3 /tmp/my_file.py

name __main__
package None
spec None
loader <_frozen_importlib_external.SourceFileLoader object at 0x721e728072f0>
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