Loads bytecode from a file or file like object.
(self, f)
| 77 | self.code = None |
| 78 | |
| 79 | def load_bytecode(self, f): |
| 80 | """Loads bytecode from a file or file like object.""" |
| 81 | # make sure the magic header is correct |
| 82 | magic = f.read(len(bc_magic)) |
| 83 | if magic != bc_magic: |
| 84 | self.reset() |
| 85 | return |
| 86 | # the source code of the file changed, we need to reload |
| 87 | checksum = pickle.load(f) |
| 88 | if self.checksum != checksum: |
| 89 | self.reset() |
| 90 | return |
| 91 | # if marshal_load fails then we need to reload |
| 92 | try: |
| 93 | self.code = marshal_load(f) |
| 94 | except (EOFError, ValueError, TypeError): |
| 95 | self.reset() |
| 96 | return |
| 97 | |
| 98 | def write_bytecode(self, f): |
| 99 | """Dump the bytecode into the file or file like object passed.""" |
no test coverage detected