cnpy_test.py

import numpy as np
import StringIO

filename = 'C:/qiuwch/workspace/cnpy/cnpy/cnpy/arr1.npy'
arr = np.load(filename)
print 'Loading from file %s is done' % filename
print arr.shape
# (64, 64, 128) = 524288
# 8388688, file size

# What is the correct way to load numpy array from a memory string?
f = open(filename, 'rb') # Make sure use the binary mode, otherwise the read will stop early
txt = f.read()
print 'Loaded file size is %s' % len(txt)

np.load(StringIO.StringIO(txt)) # This can work!

# Expect size 262144, got 1149