pyodps 0.2.7

ODPS Python SDK

Elegent way to access ODPS API. Documentation

Installation

The quick way:

pip install pyodps

The dependencies will be installed automatically.

Or from source code:

$ virtualenv pyodps_env
$ source pyodps_env/bin/activate
$ git clone ...
$ cd pyodps
$ python setup.py install

Dependencies

• Python (>=2.6), including Python 3+, pypy

• setuptools (>=3.0)

• requests (>=2.4.0)

• enum34 (>=1.0.4)

• six (>=1.10.0)

• protobuf (>=2.5.0)

Run Unittest

• copy conf/test.conf.template to odps/tests/test.conf, and fill it with your account

• run python -m unittest discover

Usage

>>> from odps import ODPS
>>> o = ODPS('**your-access-id**', '**your-secret-access-key**',
...          project='**your-project**', endpoint='**your-end-point**')
>>> dual = o.get_table('dual')
>>> dual.name
'dual'
>>> dual.schema
odps.Schema {
  c_int_a                 bigint
  c_int_b                 bigint
  c_double_a              double
  c_double_b              double
  c_string_a              string
  c_string_b              string
  c_bool_a                boolean
  c_bool_b                boolean
  c_datetime_a            datetime
  c_datetime_b            datetime
}
>>> dual.creation_time
datetime.datetime(2014, 6, 6, 13, 28, 24)
>>> dual.is_virtual_view
False
>>> dual.size
448
>>> dual.schema.columns
[<column c_int_a, type bigint>,
 <column c_int_b, type bigint>,
 <column c_double_a, type double>,
 <column c_double_b, type double>,
 <column c_string_a, type string>,
 <column c_string_b, type string>,
 <column c_bool_a, type boolean>,
 <column c_bool_b, type boolean>,
 <column c_datetime_a, type datetime>,
 <column c_datetime_b, type datetime>]

Python UDF Debugging Tool

#file: plus.py
from odps.udf import annotate

@annotate('bigint,bigint->bigint')
class Plus(object):
    def evaluate(self, a, b):
        return a + b

$ cat plus.input
1,1
3,2
$ pyou plus.Plus < plus.input
2
5

License

Licensed under the Apache License 2.0