"convert all size units to terabytes in python" Code Answer's
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convert all sizes to terabytes pandas
def convertFloatToDecimal(f=0.0, precision=2):
'''
Convert a float to string of decimal.
precision: by default 2.
If no arg provided, return "0.00".
'''
return ("%." + str(precision) + "f") % f
def formatFileSize(size, sizeIn, sizeOut, precision=0):
'''
Convert file size to a string representing its value in B, KB, MB and GB.
The convention is based on sizeIn as original unit and sizeOut
as final unit.
'''
assert sizeIn.upper() in {"B", "KB", "MB", "GB"}, "sizeIn type error"
assert sizeOut.upper() in {"B", "KB", "MB", "GB"}, "sizeOut type error"
if sizeIn == "B":
if sizeOut == "KB":
return convertFloatToDecimal((size/1024.0), precision)
elif sizeOut == "MB":
return convertFloatToDecimal((size/1024.0**2), precision)
elif sizeOut == "GB":
return convertFloatToDecimal((size/1024.0**3), precision)
elif sizeIn == "KB":
if sizeOut == "B":
return convertFloatToDecimal((size*1024.0), precision)
elif sizeOut == "MB":
return convertFloatToDecimal((size/1024.0), precision)
elif sizeOut == "GB":
return convertFloatToDecimal((size/1024.0**2), precision)
elif sizeIn == "MB":
if sizeOut == "B":
return convertFloatToDecimal((size*1024.0**2), precision)
elif sizeOut == "KB":
return convertFloatToDecimal((size*1024.0), precision)
elif sizeOut == "GB":
return convertFloatToDecimal((size/1024.0), precision)
elif sizeIn == "GB":
if sizeOut == "B":
return convertFloatToDecimal((size*1024.0**3), precision)
elif sizeOut == "KB":
return convertFloatToDecimal((size*1024.0**2), precision)
elif sizeOut == "MB":
return convertFloatToDecimal((size*1024.0), precision)
Source: stackoverflow.com
convert all size units to terabytes in python
import math
import pytest
@pytest.mark.parametrize(
'size_bytes, expected', [
(1024 , '1.0 KB'),
(1_048_576, '1.0 MB'),
(1_099_511_627_776, '1.0 TB'),
]
)
def test_convert_size(size_bytes, expected):
'''Convert Bytes to Kilobytes,Megabytes,Gigabytes,Terabytes...'''
if size_bytes == 0:
return "0B"
size_name = ("B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
i = int(math.floor(math.log(size_bytes, 1024)))
power = math.pow(1024, i)
size = round(size_bytes / power, 2)
assert f"{size} {size_name}" == expected
Source: python-forum.io
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