Day 2: Password Philosophy

Functions:

verify_line(line)	Verify an entry of the password database.
verify(min_count, max_count, character, password)	Verify the password under the given constraints.

verify_line(line: str) → Optional[bool]

Verify an entry of the password database.

Requires

• ENTRY_RE.match(line)

verify(min_count: int, max_count: int, character: str, password: str) → bool

Verify the password under the given constraints.

Requires

• len(character) == 1

• min_count <= max_count

• max_count > 0

• min_count > 0

Ensures

• len(password) == 0 ⇒ not result