commits: dba85bdfc1ac311349bbfcabccb02a71747a97b2

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
dba85bdfc1ac311349bbfcabccb02a71747a97b2	Fix regression: IndexVariable.copy(deep=True) casts dtype=U to object (#3095) * Fix regression: IndexVariable.copy(deep=True) casts dtype=U to object * What's New * Simplify copy() * Cosmetic * Code review	2019-08-02T14:02:49Z	2019-08-02T14:02:49Z	2ff6d9e74ee03928d143f0bb1557924a28d3b23d	279c587273ec459ffb5192e60bf8447c05601fa5	13221727	6213168	5635139