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import pycbf
object = pycbf.cbf_handle_struct() # FIXME
object.read_file(b"../img2cif_packed.cif",pycbf.MSG_DIGEST)
object.rewind_datablock()
print("Found",object.count_datablocks(),"blocks")
object.select_datablock(0)
print("Zeroth is named",object.datablock_name())
object.rewind_category()
categories = object.count_categories()
for i in range(categories):
print("Category:",i, end=' ')
object.select_category(i)
category_name = object.category_name()
print("Name:",category_name, end=' ')
rows=object.count_rows()
print("Rows:",rows, end=' ')
cols = object.count_columns()
print("Cols:",cols)
loop=1
object.rewind_column()
while loop==1:
column_name = object.column_name()
print("column name \"",column_name,"\"", end=' ')
try:
object.next_column()
except:
break
print
for j in range(rows):
object.select_row(j)
object.rewind_column()
if j==0: print()
print("row:",j)
for k in range(cols):
name=object.column_name()
print("col:",name, end=' ')
object.select_column(k)
typeofvalue=object.get_typeofvalue()
print("type:",typeofvalue)
if typeofvalue.find(b"bnry") > -1:
print("Found the binary!!", end=' ')
s=object.get_integerarray_as_string()
print(type(str(s)))
print(dir(str(s)))
print(len(str(s)))
try:
import numpy
d = numpy.frombuffer(bytes(s),numpy.uint32)
# Hard wired Unsigned Int32
print(d.shape)
print(d[0:10],d[int(d.shape[0]/2)],d[len(d)-1])
print(d[int(d.shape[0]/3):int(d.shape[0]/3+20)])
d=numpy.reshape(d,(2300,2300))
# from matplotlib import pylab
# pylab.imshow(d,vmin=0,vmax=1000)
# pylab.show()
except ImportError:
print("You need to get numpy and matplotlib to see the data")
else:
value=object.get_value()
print("Val:",value,i)
print()
del(object)
#
print(dir())
#object.free_handle(handle)
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