Files
pytorch-lightning/pytorch_lightning/utilities/parsing.py
T
4755ded863 Clean up Argparse interface with trainer (#1606)
* fixed distutil parsing

* fixed distutil parsing

* Apply suggestions from code review

* log

* fixed distutil parsing

* fixed distutil parsing

* fixed distutil parsing

* fixed distutil parsing

* doctest

* fixed hparams section

* fixed hparams section

* fixed hparams section

* formatting

Co-authored-by: Jirka Borovec <Borda@users.noreply.github.com>
Co-authored-by: J. Borovec <jirka.borovec@seznam.cz>
2020-04-26 09:20:06 -04:00

21 lines
636 B
Python

def strtobool(val):
"""Convert a string representation of truth to true (1) or false (0).
Copied from the python implementation distutils.utils.strtobool
True values are 'y', 'yes', 't', 'true', 'on', and '1'; false values
are 'n', 'no', 'f', 'false', 'off', and '0'. Raises ValueError if
'val' is anything else.
>>> strtobool('YES')
1
>>> strtobool('FALSE')
0
"""
val = val.lower()
if val in ('y', 'yes', 't', 'true', 'on', '1'):
return 1
elif val in ('n', 'no', 'f', 'false', 'off', '0'):
return 0
else:
raise ValueError(f'invalid truth value {val}')