file.

now return an instance of corresponding subclass.

shelve.open() documentation was updated in f351fb7ea179.

This is a revertion of cfc66e37eb8e.

Thanks to 鄭景文 for the bug report. Thanks to Tin Tvrtković, Xiang
Zhang, and Dan McCombs for diagnosing the issue.

Based on patch by Gabriel Genellina.

Based on patch by Gabriel Genellina.

Patch written by R. David Murray.

Patch by Martin Richard.  GH PR #365.

Patch by Richard Walker.

the implementation of the IMPORT_NAME opcode.

Patch by Manuel Kaufmann.