[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r". Change to inv_brw
[pylint] Fix C0103 - Invalid variable name "r" and "l". Multiple Change
to inv_brw
[pylint] Fix W0622 - Redefining built-in 'id'. Change 'id' for 'ids'.
[pylint] Fix W0622 - Redefining built-in 'type'. Change to book_type.
[pylint] Fix W0622 - Redefining built-in 'type'. Change to book_type.
[pylint] Fix W0106 - expression-not-assigned. Change to a if statement.
[pylint] Fix W0612 - Unused variable. Remove variable.
[pylint] Fix C0103 - Invalid argument name "dt". Change to date.
[pylint] Fix W0621 - Redefining name 'fields' from outer scope. Change to field_list.