[DataFrame] Implemented __getattr__ #1753
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pschafhalter
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__getattr__
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Test PASSed. |
royf
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Apr 22, 2018
* master: (56 commits) [xray] Turn on flushing to the GCS for the lineage cache (ray-project#1907) Single Big Object Parallel Transfer. (ray-project#1827) Remove num_threads as a parameter. (ray-project#1891) Adds Valgrind tests for multi-threaded object manager. (ray-project#1890) Pin cython version in docker base dependencies file. (ray-project#1898) Update arrow to efficiently serialize more types of numpy arrays. (ray-project#1889) updates (ray-project#1896) [DataFrame] Inherit documentation from Pandas (ray-project#1727) Update arrow and parquet-cpp. (ray-project#1875) raylet command line resource configuration plumbing (ray-project#1882) use raylet for remote ray nodes (ray-project#1880) [rllib] Propagate dim option to deepmind wrappers (ray-project#1876) [RLLib] DDPG (ray-project#1685) Lint Python files with Yapf (ray-project#1872) [DataFrame] Fixed repr, info, and memory_usage (ray-project#1874) Fix getattr compat (ray-project#1871) check if arrow build dir exists (ray-project#1863) [DataFrame] Encapsulate index and lengths into separate class (ray-project#1849) [DataFrame] Implemented __getattr__ (ray-project#1753) Add better analytics to docs (ray-project#1854) ... # Conflicts: # python/ray/rllib/__init__.py # python/setup.py
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What do these changes do?
Modifies
DataFrame.__getattr__return a column if a column matching the attribute name exists.Column lookup does not override normal attribute access. In other words,
df.columnswill return anIndexeven ifdf["columns"]exists.