Python如何解决sqlite3.DatabaseError: database disk image is malformed

• SQLite

  SQLite is a C-language library that implements a small, fast, self-contained, high-reliability, full-featured, SQL database engine.

  SQLite is an embedded SQL database engine. Unlike most other SQL databases, SQLite does not have a seprate server process. SQLite reads and writes directly to ordinary disk files.

  The database file format is cross-platform - you can freely copy a database between 32-bit and 64-bit systems or between big-endian and little-endian architectures.

• sqlite3.DatabaseError: database disk image is malformed

  根据SQLalchemy Error Messages)，DatabaseError Exception raised for errors that are related to the database itself, and not the interfa