pip-install-ghxuqwgs/numpy_78e94bf2b6094bf9a1f3d92042f9bf46/doc/source/f2py/common_session.dat

>>> import common
>>> print common.data.__doc__
i - 'i'-scalar
x - 'i'-array(4)
a - 'f'-array(2,3)

>>> common.data.i = 5
>>> common.data.x[1] = 2 
>>> common.data.a = [[1,2,3],[4,5,6]]
>>> common.foo()
 I= 5
 X=[ 0 2 0 0]
 A=[
 [  1.,  2.,  3.]
 [  4.,  5.,  6.]
 ]
>>> common.data.a[1] = 45
>>> common.foo()
 I= 5
 X=[ 0 2 0 0]
 A=[
 [  1.,  2.,  3.]
 [  45.,  45.,  45.]
 ]
>>> common.data.a                 # a is Fortran-contiguous
array([[  1.,   2.,   3.],
       [ 45.,  45.,  45.]],'f')