W3School TIY Editor

from scipy import constants

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print(constants.inch)

print(constants.foot)

print(constants.yard)

print(constants.mile)

print(constants.mil)

print(constants.pt)

print(constants.point)

print(constants.survey_foot)

print(constants.survey_mile)

print(constants.nautical_mile)

print(constants.fermi)

print(constants.angstrom)

print(constants.micron)

print(constants.au)

print(constants.astronomical_unit)

print(constants.light_year)

print(constants.parsec)