def from_json_file(filename, check_format=True):
''' Decode a datablock from a JSON file. '''
from os.path import dirname, abspath
from dxtbx.serialize.filename import temp_chdir
filename = abspath(filename)
with temp_chdir(dirname(filename)):
with open(filename, 'r') as infile:
return DataBlockFactory.from_json(infile.read(), check_format)
def from_json_file(filename, check_format=True):
''' Load an experiment list from a json file. '''
from dxtbx.serialize.filename import temp_chdir
from os.path import dirname, abspath
filename = abspath(filename)
with temp_chdir(dirname(filename)):
with open(filename, 'r') as infile:
return ExperimentListFactory.from_json(infile.read(), check_format)
def from_json_file(filename, check_format=True):
''' Decode a datablock from a JSON file. '''
from os.path import dirname, abspath
from dxtbx.serialize.filename import temp_chdir
filename = abspath(filename)
with temp_chdir(dirname(filename)):
with open(filename, 'r') as infile:
return DataBlockFactory.from_json(infile.read(), check_format)
def from_json_file(filename, check_format=True):
''' Load an experiment list from a json file. '''
from dxtbx.serialize.filename import temp_chdir
from os.path import dirname, abspath
filename = abspath(filename)
with temp_chdir(dirname(filename)):
with open(filename, 'r') as infile:
return ExperimentListFactory.from_json(infile.read(), check_format)
def tst_temp_chdir(self):
from os import getcwd
from os.path import join, realpath
import libtbx
cwd = realpath(getcwd())
new_path = realpath(join(libtbx.env.dist_path('dxtbx'), 'serialize'))
with temp_chdir(new_path):
assert (realpath(getcwd()) == new_path)
assert (realpath(getcwd()) == cwd)
print 'OK'
def tst_temp_chdir(self):
from os import getcwd
from os.path import join, realpath
import libtbx
cwd = realpath(getcwd())
new_path = realpath(join(libtbx.env.dist_path('dxtbx'), 'serialize'))
with temp_chdir(new_path):
assert(realpath(getcwd()) == new_path)
assert(realpath(getcwd()) == cwd)
print 'OK'
def _from_file(filename):
''' Load a model dictionary from a file. '''
from dxtbx.serialize.load import _decode_dict
from dxtbx.serialize.filename import load_path, temp_chdir
import json
from os.path import dirname
filename = load_path(filename)
try:
with temp_chdir(dirname(filename)):
with open(filename, 'r') as infile:
return json.loads(infile.read(), object_hook=_decode_dict)
except IOError, e:
raise IOError('unable to read file, %s' % filename)
def _from_file(filename):
''' Load a model dictionary from a file. '''
from dxtbx.serialize.load import _decode_dict
from dxtbx.serialize.filename import load_path, temp_chdir
import json
from os.path import dirname
filename = load_path(filename)
try:
with temp_chdir(dirname(filename)):
with open(filename, 'r') as infile:
return json.load(infile, object_hook=_decode_dict)
except IOError:
raise IOError('unable to read file, %s' % filename)
def imageset(filename):
''' Load the given JSON file.
Params:
infile The input filename
Returns:
The models
'''
from dxtbx.serialize.filename import temp_chdir
from os.path import abspath, dirname
# If the input is a string then open and read from that file
filename = abspath(filename)
with temp_chdir(dirname(filename)):
with open(filename, 'r') as infile:
return imageset_from_string(infile.read())
