Some vectorized GIS operations

vectorized_gis.py

from shapely import wkb
import numpy as np
from functools import wraps

def vectorize(**vectorize_kwargs):
    """ A (numpy) vectorizing decorator
    """
    def _vectorize(func):
        @wraps(func)
        def wrapper(*args, **kwargs):
            return np.vectorize(func, **vectorize_kwargs)(*args, **kwargs)
        return wrapper
    return _vectorize


@vectorize(otypes=['object'])
def get_centroid(x):
    # TODO: Add some documentation
    # This might change depending on the input_df
    return wkb.loads(x, hex=True).centroid


@vectorize(otypes=['object'])
def wkb_hex_loads(x):
    return wkb.loads(x, hex=True)