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eclecticmiraclecat/total_weight

Created October 10, 2020 02:59
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total_weight
In [69]: package_details = ['Weight:', 2, 'Weight:', 4 ]
In [71]: package_details[::2]
Out[71]: ['Weight:', 'Weight:']
In [72]: package_details[1::2]
Out[72]: [2, 4]
In [73]: total_weight = sum(v for k, v in zip(package_details[::2], package_details[1::2]) if k == 'Weight:')
In [74]: total_weight
Out[74]: 6
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