chore(types): fill out remaining partial types. <!-- Thank you for contributing to Pyodide! All improvements are welcome,
     so don't be afraid to make a PR. -->

### Description

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     - reasoning for the change
     - some details of updated code
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	Please refer to any related issues by #<issue_id> -->

Filling out remaining partially typed functions. Had to guess on a few, maybe some Any's could be avoided.

# http://stackoverflow.com/questions/13815719/creating-grid-with-numpy-performance
# pythran export create_grid(float [])
# setup: import numpy as np ; N = 800 ; x = np.arange(0,1,1./N)
# run: create_grid(x)
import numpy as np


def create_grid(x):
    N = x.shape[0]
    z = np.zeros((N, N, 3))
    z[:, :, 0] = x.reshape(-1, 1)
    z[:, :, 1] = x
    fast_grid = z.reshape(N * N, 3)
    return fast_grid

# http://stackoverflow.com/questions/13815719/creating-grid-with-numpy-performance
# pythran export create_grid(float [])
# setup: import numpy as np ; N = 800 ; x = np.arange(0,1,1./N)
# run: create_grid(x)
import numpy as np


def create_grid(x):
    N = x.shape[0]
    z = np.zeros((N, N, 3))
    z[:, :, 0] = x.reshape(-1, 1)
    z[:, :, 1] = x
    fast_grid = z.reshape(N * N, 3)
    return fast_grid
