3 ms·
Merge with indicator is also useful for doing anti-joins: left.merge(right, how="left", indicator=True, ...) [lambda df: df._merge == "left_only"]
by andreareina 7y ago
Merge with indicator is also useful for doing anti-joins:
left.merge(right, how="left", indicator=True, ...)
[lambda df: df._merge == "left_only"]