cclauss 7f0b7bc5be Variable name: change seller to category ... In the current code, __seller__ is an unused variable and __category__ is an undefined name (see #93). Given that the class is __SpendingByCategory__, this PR advocates changing seller —> category.		2018-04-26 01:04:36 -06:00
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object_oriented_design	Fix dict KeyError (#153)	2018-04-25 18:22:26 -07:00
system_design	Variable name: change seller to category	2018-04-26 01:04:36 -06:00