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michalmonday/float_to_concise_str.py

Created February 6, 2023 14:16
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Neat rounding function.
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float_to_concise_str.py
import numpy as np
def float_to_concise_str(f):
''' turns 0.0012345678 into 0.0012 '''
f = float(f)
if len(str(f).split('.')[1]) < 2 or f >= 1.0:
return str(round(f, 2))
return np.format_float_positional( float(f'{f:.2}'), trim='-')
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