astropy/astroquery — pull request #438 by keflavich (2014-09-21 16:32:06+00:00)
Title: Add 'help' function to ALMA

For displaying the valid inputs:
```
>>> Alma.help()
Valid ALMA keywords:

Position
Source name (Sesame) : source_name_sesame
Source name (ALMA) : source_name-asu
RA Dec : raDecCoordinates

Energy
Frequency : energy.frequency-asu
Bandwidth : energy.bandwidth-asu
Spectral resolution : energy.resolution-asu
Band : band-asu

Time
Observation date : start_date-asu
Integration time : int_time-asu

Polarisation
Polarisation type : energy.pol_num-asu

Observation
Water vapour : pwv-asu

Project
Project code : project_code-asu
Project title : project.title-substr
PI name : project.pi_name-substr

Options
View: : viewFormat
[x] public data only : publicFilterFlag = public
[x] science observations only : scan_intent-asu = =%TARGET%
```