module helpers
fix find_number and add assert
do not use function float1

false negatives
teach helpers.find_number with negative numbers
one more assert for find_number
move part of checkall to checkone

checkone can be used as command line tool
pr8.neutralization: use find_number
pr8 -> prac (argument)
long lines
move execute() from checkpy to helpers
reward pep8 compliance
more comments in Russian on pep8 warnings
find_number() finds ints and floats in one pass
fix error
find_py: make sure filename has _ before mnemomic

Some guys give wrong names to files (e.g., just mnemomic.py)
add find_numbers() and match_numbers()
pr8: use match_numbers
add one_of()
helpers.match_numbers_no_order()
add helpers.bool_wrapper()