oafuncs 0.0.99.46

Oceanic and Atmospheric Functions

OAFuncs

Oceanic and Atmospheric Functions for Python.

OAFuncs provides utilities for NetCDF files, geoscience arrays, plotting, geographic masks, downloads, file operations, model data, and small workflow tools.

Installation

pip install oafuncs

Optional dependency groups:

data, interp, nc, draw, geo, down, office, parallel, sign, science, all, full

Package Structure

oafuncs
|-- oa_nc.py          NetCDF utilities
|-- oa_data.py        data interpolation helpers
|-- oa_geo.py         geographic and land/ocean mask helpers
|-- oa_draw.py        plotting helpers
|-- oa_cmap.py        colormap helpers
|-- oa_file.py        file operation helpers
|-- oa_date.py        date and timing helpers
|-- oa_down/          download helpers
|-- oa_model/         ROMS and WRF helpers
|-- oa_linux.py       Linux, HPC, and Slurm helpers
|-- oa_office.py      Office document helpers
|-- oa_sign/          website sign-in helpers
`-- oa_tool.py        progress bar, email, and parallel helpers

Public API

oa_nc

Function	Purpose
save	Write arrays, DataArrays, or Datasets to NetCDF.
merge	Merge multiple NetCDF files.
modify	Modify a variable value or variable attribute.
rename	Rename a NetCDF variable or dimension.
check	Check whether a NetCDF file is readable.
convert_longitude	Convert longitude coordinates between [-180, 180] and [0, 360].
isel	Select NetCDF data by dimension indices.
draw	Plot variables from a NetCDF file or xarray object.
compress	Apply NetCDF compression.
unscale	Decode and remove scale_factor / add_offset storage encoding.

oa_data

Function	Purpose
ensure_list	Convert a value to a list.
interp_vertical	Interpolate along the fixed z axis in [t, z, y, x] order.
interp_horizontal	Interpolate horizontal fields over the fixed y, x axes.

oa_geo

Function	Purpose
earth_distance	Calculate great-circle distance between two lon/lat points.
mask_shapefile	Mask a 2D field using a shapefile.
mask_land_ocean	Keep land or ocean values using a land/ocean mask.
is_land	Check whether a lon/lat point is on land.
is_ocean	Check whether a lon/lat point is in the ocean.

oa_draw

Function	Purpose
fig_minus	Format minus signs in axis or colorbar tick labels.
gif	Create a GIF from image files.
movie	Create a video from image files.
setup_map	Configure a Cartopy map.
ticks_symmetric	Generate ticks symmetric around a center value.
font_CN	Configure Chinese font support for Matplotlib.

oa_cmap

Function	Purpose
show	Preview a colormap.
to_color	Convert a colormap to a list of colors.
create	Create a custom colormap from colors or an RGB text file.
get	Load a Matplotlib or custom colormap.
random_color	Generate a random hex color.

oa_file

Function	Purpose
find_file	Find files by pattern.
link_file	Create symbolic links with wildcard support.
copy_file	Copy files or directories with wildcard support.
move_file	Move files or directories with wildcard support.
rename_file	Rename files by replacing text in filenames.
remove_empty_folder	Remove empty folders recursively.
remove	Delete files or directories by pattern.
file_size	Return file size in the requested unit.
replace_content	Replace text content and save the result.

oa_date

Function / Class	Purpose
month_days	Return the number of days in a month.
hour_range	Generate datetime strings at an hourly interval.
adjust_time	Offset a base time by a time delta.
timeit	Decorator class for timing function execution.

oa_down

Function	Purpose
download	Download HYCOM data for one time or a time range.
draw_time_range	Draw the available HYCOM time range.
download5doi	Download literature files from DOI lists.
downloader	Send a download task to Internet Download Manager.
get_ua	Return a random user-agent string.

oa_model

Function	Purpose
interp	Interpolate and remap ROMS data to target lon/lat/depth grids.
header_record	Build a WRF little_r header record.
data_record	Build a WRF little_r data record.
ending_record	Build a WRF little_r ending record.
tail_record	Build a WRF little_r tail record.

oa_linux

Function	Purpose
patch_slurm	Update selected #SBATCH directives in a Slurm script.
submit	Submit a Slurm job with queue-aware retry logic.
job_state	Query Slurm job state.
is_linux	Check whether the current system is Linux.
get_jobid	Find a Slurm job ID by path or job name.

oa_office

Function	Purpose
extract_pptx_notes	Extract PowerPoint notes to a Word document.

oa_sign

Function	Purpose
sign_in_love_ocean	Sign in to 52ocean.
sign_in_meteorological_home	Sign in to Meteorological Home.
sign_in_scientific_research	Sign in to AbleSci.

oa_tool

Function / Class	Purpose
Pex	Parallel executor wrapper with progress and timing. PEx remains as a deprecated compatibility alias.
email	Send an email.
pbar	Create a colored progress bar.

Links

• PyPI: https://pypi.org/project/oafuncs
• GitHub: https://github.com/OAKun/OAFuncs
• Download stats: https://pypistats.org/packages/oafuncs
• Wiki: https://deepwiki.com/OAKun/OAFuncs

License

MIT License. See LICENSE.txt.