Example #1
0
 def test_multiple_file_var_operations(self):
     # check if get and set the numpy matrix.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'data')
     self.assertEquals(var.__class__, nc.DistributedNCVariable)
     self.assertEquals(var[:].__class__, np.ndarray)
     tmp = var[:]
     var[:] = var[:] + 1
     nc.close(root)
     # check if value was saved into the file.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'data')
     self.assertTrue(var, tmp + 1)
     nc.close(root)
Example #2
0
 def test_multiple_file_var_operations(self):
     # check if get and set the numpy matrix.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'data')
     self.assertEquals(var.__class__, nc.DistributedNCVariable)
     self.assertEquals(var[:].__class__, np.ndarray)
     tmp = var[:]
     var[:] = var[:] + 1
     nc.close(root)
     # check if value was saved into the file.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'data')
     self.assertTrue(var, tmp + 1)
     nc.close(root)
Example #3
0
def initialize(radiance_filename, radiation_filename, callback=lambda r: r):
    ref, _ = nc.open(radiation_filename)
    ref_radiation = nc.getvar(ref, 'globalradiation')
    with nc.loader(radiance_filename) as radiance_root:
        radiance = nc.getvar(radiance_root, 'radiance', source=ref_radiation)
        radiance[0, :] = callback(radiance[0, :])
    nc.close(ref)
Example #4
0
 def test_multiple_file_new_var_operations(self):
     # check if create a new var.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'new_variable',
                     'f4', ('time', 'yc', 'xc'),
                     digits=3, fill_value=1.0)
     self.assertEquals(var.__class__, nc.DistributedNCVariable)
     self.assertEquals(var[:].__class__, np.ndarray)
     tmp = var[:]
     var[:] = var[:] + 1
     nc.close(root)
     # check if value was saved into the files.
     root = nc.open('unittest00.nc')[0]
     var = nc.getvar(root, 'new_variable')
     self.assertTrue(var, tmp + 1)
     nc.close(root)
def initialize(radiance_filename, radiation_filename, callback=lambda r: r):
    ref, _ = nc.open(radiation_filename)
    ref_radiation = nc.getvar(ref, 'globalradiation')
    with nc.loader(radiance_filename) as radiance_root:
        radiance = nc.getvar(radiance_root, 'radiance', source=ref_radiation)
        radiance[0, :] = callback(radiance[0, :])
    nc.close(ref)
Example #6
0
 def test_get_not_existing_dim_multiple_file(self):
     # check if get the dimension in a single file.
     root = nc.open('unittest0*.nc')[0]
     self.assertFalse(root.has_dimension('the_12th_dimension'))
     self.assertEquals(len(nc.getdim(root, 'the_12th_dimension', 123)), 5)
     self.assertTrue(root.has_dimension('the_12th_dimension'))
     nc.close(root)
Example #7
0
 def test_get_not_existing_dim_multiple_file(self):
     # check if get the dimension in a single file.
     root = nc.open('unittest0*.nc')[0]
     self.assertFalse(root.has_dimension('the_12th_dimension'))
     self.assertEquals(len(nc.getdim(root, 'the_12th_dimension', 123)), 5)
     self.assertTrue(root.has_dimension('the_12th_dimension'))
     nc.close(root)
Example #8
0
 def test_character_variables_in_multiple_file(self):
     # check if get and set the numpy string matrix in multiple files.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'auditTrail')
     self.assertEquals(var.shape, (5, 2, 80))
     result = np.vstack([[self.auditTrail] for i in range(5)])
     self.assertEquals(var, result)
     for i in range(5):
         result[i, i % 2].data[0:6] = 'CHANGE'
         var[i, i % 2, 0:6] = np.array(list('CHANGE'))
     self.assertEquals(var, result)
     nc.close(root)
     # check if was writed to each file.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'auditTrail')
     self.assertEquals(var, result)
     nc.close(root)
Example #9
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 def test_character_variables_in_multiple_file(self):
     # check if get and set the numpy string matrix in multiple files.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'auditTrail')
     self.assertEquals(var.shape, (5, 2, 80))
     result = np.vstack([[self.auditTrail] for i in range(5)])
     self.assertEquals(var, result)
     for i in range(5):
         result[i, i % 2].data[0:6] = 'CHANGE'
         var[i, i % 2, 0:6] = np.array(list('CHANGE'))
     self.assertEquals(var, result)
     nc.close(root)
     # check if was writed to each file.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root, 'auditTrail')
     self.assertEquals(var, result)
     nc.close(root)
Example #10
0
 def test_character_variables_in_single_file(self):
     # check if get and set the numpy string matrix in single files.
     root = nc.open('unittest00.nc')[0]
     var = nc.getvar(root, 'auditTrail')
     self.assertEquals(var.shape, (1, 2, 80))
     self.assertEquals(var, self.auditTrail)
     self.auditTrail[:].data[0:6] = 'CHANGE'
     var[0, 0:6] = np.array(list('CHANGE'))
     self.assertEquals(var, self.auditTrail)
     nc.close(root)
Example #11
0
 def test_get_existing_var_single_file(self):
     # check if get the variable in a single file.
     root = nc.open('unittest00.nc')[0]
     self.assertNotIn('data', root.variables)
     var = nc.getvar(root, 'data')
     self.assertEquals(var.shape, (1, 100, 200))
     self.assertIn('data', root.variables)
     are_equals = (var[:] == np.zeros(var.shape) + 1.)
     self.assertTrue(are_equals.all())
     nc.close(root)
Example #12
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 def test_get_existing_var_multiple_file(self):
     # check if get the variable with multiples files.
     root = nc.open('unittest0*.nc')[0]
     self.assertNotIn('data', root.variables)
     var = nc.getvar(root, 'data')
     self.assertEquals(var.shape, (5, 100, 200))
     self.assertIn('data', root.variables)
     are_equals = (var[:] == self.data)
     self.assertTrue(are_equals.all())
     nc.close(root)
Example #13
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 def test_character_variables_in_single_file(self):
     # check if get and set the numpy string matrix in single files.
     root = nc.open('unittest00.nc')[0]
     var = nc.getvar(root, 'auditTrail')
     self.assertEquals(var.shape, (1, 2, 80))
     self.assertEquals(var, self.auditTrail)
     self.auditTrail[:].data[0:6] = 'CHANGE'
     var[0, 0:6] = np.array(list('CHANGE'))
     self.assertEquals(var, self.auditTrail)
     nc.close(root)
Example #14
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 def test_get_existing_var_multiple_file(self):
     # check if get the variable with multiples files.
     root = nc.open('unittest0*.nc')[0]
     self.assertNotIn('data', root.variables)
     var = nc.getvar(root, 'data')
     self.assertEquals(var.shape, (5, 100, 200))
     self.assertIn('data', root.variables)
     are_equals = (var[:] == self.data)
     self.assertTrue(are_equals.all())
     nc.close(root)
Example #15
0
 def test_multiple_file_new_var_operations(self):
     # check if create a new var.
     root = nc.open('unittest0*.nc')[0]
     var = nc.getvar(root,
                     'new_variable',
                     'f4', ('time', 'yc', 'xc'),
                     digits=3,
                     fill_value=1.0)
     self.assertTrue((var[:] == 1.0).all())
     self.assertEquals(var.__class__, nc.DistributedNCVariable)
     self.assertEquals(var[:].__class__, np.ndarray)
     tmp = var[:]
     var[:] = var[:] + 1
     nc.close(root)
     # check if value was saved into the files.
     root = nc.open('unittest00.nc')[0]
     var = nc.getvar(root, 'new_variable')
     self.assertEquals(var, tmp + 1)
     nc.close(root)
Example #16
0
 def test_open_close_multiple_files(self):
     # check if open the pattern selection using using a package instance.
     root, is_new = nc.open('unittest0*.nc')
     self.assertEquals(root.files, ['unittest0%i.nc' % i for i in range(5)])
     self.assertEquals(root.pattern, 'unittest0*.nc')
     self.assertEquals(len(root.roots), 5)
     self.assertFalse(is_new)
     self.assertFalse(root.read_only)
     # check if close the package with all the files.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #17
0
 def test_open_close_multiple_files(self):
     # check if open the pattern selection using using a package instance.
     root, is_new = nc.open('unittest0*.nc')
     self.assertEquals(root.files, ['unittest0%i.nc' % i for i in range(5)])
     self.assertEquals(root.pattern, 'unittest0*.nc')
     self.assertEquals(len(root.roots), 5)
     self.assertFalse(is_new)
     self.assertFalse(root.read_only)
     # check if close the package with all the files.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #18
0
 def test_open_close_existent_file(self):
     # check if open an existent file.
     root, is_new = nc.open('unittest00.nc')
     self.assertEquals(root.files, ['unittest00.nc'])
     self.assertEquals(root.pattern, 'unittest00.nc')
     self.assertEquals(len(root.roots), 1)
     self.assertFalse(is_new)
     self.assertFalse(root.read_only)
     # check if close an existent file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #19
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 def test_open_close_existent_file(self):
     # check if open an existent file.
     root, is_new = nc.open('unittest00.nc')
     self.assertEquals(root.files, ['unittest00.nc'])
     self.assertEquals(root.pattern, 'unittest00.nc')
     self.assertEquals(len(root.roots), 1)
     self.assertFalse(is_new)
     self.assertFalse(root.read_only)
     # check if close an existent file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #20
0
def import_measurement(year, month, filename, stations):

	root, _ = nc.open(filename)

	measurements = nc.clonevar(root, 'globalradiation', 'measurements')
	for name in stations:
#		input_filename = '/home/adrian/Desktop/heliosat2/Datos_horarios/' + name + '_' + year + month + '_H.txt'
		input_filename = '/home/santiago/GERSOLAR/GOES/Datos_horarios/' + name + '_' + year + month + '_H.txt'
		stations_index = stations.index(name)
		stations_index = stations.index(name)
		rows = from_txt(input_filename, utc_diff = -3, timestamp_col = 0, channel = 1, skip_rows = 1)
		rows2netcdf(rows, root, measurements, stations_index)
	nc.close(root)
 def __init__(self, filenames, tile_cut={}):
     # At first it should have: lat, lon, dem, linke
     self.root, is_new = nc.open("static.nc")
     if is_new:
         logging.info("This is the first execution from the deployment... ")
         with nc.loader(filenames[0]) as root_ref:
             self.lat = nc.getvar(root_ref, "lat")
             self.lon = nc.getvar(root_ref, "lon")
             nc.getvar(self.root, "lat", source=self.lat)
             nc.getvar(self.root, "lon", source=self.lon)
             self.project_dem()
             self.project_linke()
             nc.sync(self.root)
     self.root = nc.tailor(self.root, dimensions=tile_cut)
Example #22
0
 def __init__(self, filenames):
     # At first it should have: lat, lon, dem, linke
     self.root, is_new = nc.open('static.nc')
     if is_new:
         logging.info("This is the first execution from the deployment... ")
         with nc.loader(filenames[0]) as root_ref:
             self.lat = nc.getvar(root_ref, 'lat')
             self.lon = nc.getvar(root_ref, 'lon')
             nc.getvar(self.root, 'lat', source=self.lat)
             nc.getvar(self.root, 'lon', source=self.lon)
             self.project_dem()
             self.project_linke()
             nc.sync(self.root)
     self.root = nc.tailor(self.root, dimensions=DIMS)
Example #23
0
 def test_get_non_existing_var_multiple_file(self):
     # check if get the variable with multiples files.
     root = nc.open('unittest0*.nc')[0]
     self.assertNotIn('new_variable', root.variables)
     var = nc.getvar(root, 'new_variable',
                     'f4', ('time', 'yc', 'xc'),
                     digits=3, fill_value=1.2)
     self.assertEquals(var.shape, (5, 100, 200))
     self.assertIn('new_variable', root.variables)
     ref = np.zeros(var.shape) + 1.2
     # the comparison is true if the error is less than 0.002
     are_equals = (var[:] - ref) < 0.002
     self.assertTrue(are_equals.all())
     nc.close(root)
Example #24
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 def test_get_var_copy_from_source(self):
     root = nc.open('unittest0*.nc')[0]
     if os.path.isfile('unittest_destiny.nc'):
         os.remove('unittest_destiny.nc')
     root_d = nc.open('unittest_destiny.nc')[0]
     # check if getvar copy a variable from a complex file to a simple file.
     var_source = nc.getvar(root, 'data')
     var = nc.getvar(root_d, 'data_copy', source=var_source)
     self.assertEquals(var, var_source)
     # check if getvar copy a variable from a simple file to a complex file.
     var_distributed = nc.getvar(root, 'data_copy', source=var)
     self.assertEquals(var, var_distributed)
     # check if getvar copy changing the vtype to a simple file.
     var_int = nc.getvar(root_d, 'data_int', 'i4', source=var_source)
     self.assertEquals(var_source.vtype, 'f4')
     self.assertEquals(var_int.vtype, 'i4')
     diff = var_source[:] - var_int[:]
     self.assertTrue((diff < 1).all())
     # check if getvar copy changing the vtype to a multiple file.
     var_distributed_int = nc.getvar(root, 'data_int', 'i4', source=var)
     self.assertEquals(var_distributed.vtype, 'f4')
     self.assertEquals(var_distributed_int.vtype, 'i4')
     diff = var_distributed[:] - var_distributed_int[:]
     self.assertTrue((diff < 1).all())
Example #25
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 def test_get_var_copy_from_source(self):
     root = nc.open('unittest0*.nc')[0]
     if os.path.isfile('unittest_destiny.nc'):
         os.remove('unittest_destiny.nc')
     root_d = nc.open('unittest_destiny.nc')[0]
     # check if getvar copy a variable from a complex file to a simple file.
     var_source = nc.getvar(root, 'data')
     var = nc.getvar(root_d, 'data_copy', source=var_source)
     self.assertEquals(var, var_source)
     # check if getvar copy a variable from a simple file to a complex file.
     var_distributed = nc.getvar(root, 'data_copy', source=var)
     self.assertEquals(var, var_distributed)
     # check if getvar copy changing the vtype to a simple file.
     var_int = nc.getvar(root_d, 'data_int', 'i4', source=var_source)
     self.assertEquals(var_source.vtype, 'f4')
     self.assertEquals(var_int.vtype, 'i4')
     diff = var_source[:] - var_int[:]
     self.assertTrue((diff < 1).all())
     # check if getvar copy changing the vtype to a multiple file.
     var_distributed_int = nc.getvar(root, 'data_int', 'i4', source=var)
     self.assertEquals(var_distributed.vtype, 'f4')
     self.assertEquals(var_distributed_int.vtype, 'i4')
     diff = var_distributed[:] - var_distributed_int[:]
     self.assertTrue((diff < 1).all())
Example #26
0
 def test_open_close_readonly_file(self):
     # set the file to be readonly.
     filename = 'ro_unittest.nc'
     if os.path.isfile(filename):
         os.chmod(filename, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
     # check if create and open a new file.
     root, is_new = nc.open(filename)
     self.assertEquals(root.files, [filename])
     self.assertEquals(root.pattern, filename)
     self.assertEquals(len(root.roots), 1)
     self.assertFalse(is_new)
     self.assertTrue(root.read_only)
     # check if close the readonly file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #27
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 def test_get_non_existing_var_multiple_file(self):
     # check if get the variable with multiples files.
     root = nc.open('unittest0*.nc')[0]
     self.assertNotIn('new_variable', root.variables)
     var = nc.getvar(root,
                     'new_variable',
                     'f4', ('time', 'yc', 'xc'),
                     digits=3,
                     fill_value=1.2)
     self.assertEquals(var.shape, (5, 100, 200))
     self.assertIn('new_variable', root.variables)
     ref = np.zeros(var.shape) + 1.2
     # the comparison is true if the error is less than 0.002
     are_equals = (var[:] - ref) < 0.002
     self.assertTrue(are_equals.all())
     nc.close(root)
Example #28
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 def test_open_close_new_file(self):
     # delete the filename from the system.
     filename = 'unittest-1.nc'
     if os.path.isfile(filename):
         os.remove(filename)
     # check if create and open a new file.
     root, is_new = nc.open(filename)
     self.assertEquals(root.files, ['unittest-1.nc'])
     self.assertEquals(root.pattern, 'unittest-1.nc')
     self.assertEquals(len(root.roots), 1)
     self.assertTrue(is_new)
     self.assertFalse(root.read_only)
     # check if close the created file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #29
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 def test_open_close_new_file(self):
     # delete the filename from the system.
     filename = 'unittest-1.nc'
     if os.path.isfile(filename):
         os.remove(filename)
     # check if create and open a new file.
     root, is_new = nc.open(filename)
     self.assertEquals(root.files, ['unittest-1.nc'])
     self.assertEquals(root.pattern, 'unittest-1.nc')
     self.assertEquals(len(root.roots), 1)
     self.assertTrue(is_new)
     self.assertFalse(root.read_only)
     # check if close the created file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #30
0
 def test_open_close_readonly_file(self):
     # set the file to be readonly.
     filename = 'ro_unittest.nc'
     if os.path.isfile(filename):
         os.chmod(filename, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
     # check if create and open a new file.
     root, is_new = nc.open(filename)
     self.assertEquals(root.files, [filename])
     self.assertEquals(root.pattern, filename)
     self.assertEquals(len(root.roots), 1)
     self.assertFalse(is_new)
     self.assertTrue(root.read_only)
     # check if close the readonly file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
def radiance(filename):
    prefix = short(filename, 0, 3)
    slot = int(round(decimalhour(to_datetime(filename))*2))
    suffix = short(filename, 4, 6)
    output_filename = create_output_path(prefix, slot, suffix)
    root, is_new = nc.open(filename)
    radiation = nc.getvar(root, 'globalradiation')
    with nc.loader(output_filename) as radiance_root:
        dims_names = list(reversed(radiation.dimensions.keys()))
        dims_values = list(reversed(radiation.dimensions.values()))
        create_dims = (lambda name, dimension:
                       radiance_root.create_dimension(name, len(dimension)))
        (map(lambda name, dimension: create_dims(name, dimension),
             dims_names, dims_values))
        radiance = (nc.getvar(radiance_root, 'radiance', vtype='f4',
                              dimensions=tuple(dims_names)))
        radiance[:] = radiation[:]*30.*60.*10**-6
def interpolate_radiance(radiance_files, radiance_filename):
    before = search_closest(radiance_files, radiance_filename, lambda s: s - 1)
    after = search_closest(radiance_files, radiance_filename, lambda s: s + 1)
    extrems = filter(lambda x: x, [before, after])
    if extrems:
        ref_filename = max(extrems)
        files = map(lambda e: rev_key[e], extrems)
        root, is_new = nc.open(files)
        radiation = nc.getvar(root, 'globalradiation')
        if len(extrems) > 1:
            radiation = np.average(radiation[:], axis=0,
                                   weights=calculate_weights(radiance_filename,
                                                             files))
        else:
            radiation = radiation[:].mean()
        initialize(radiance_filename, rev_key[ref_filename],
                   lambda r: radiation * TO_MJRAD)
        nc.close(root)
Example #33
0
 def test_open_close_multiple_files_with_readonly_restriction(self):
     # check the files are NOT read only.
     filenames = map(lambda i: 'unittest0%i.nc' % i, range(5))
     can_write = map(lambda f: os.access(f, os.W_OK), filenames)
     self.assertTrue(all(can_write))
     # check if open the pattern selection using using a package instance.
     root, is_new = nc.open('unittest0*.nc', read_only=True)
     self.assertEquals(root.files, ['unittest0%i.nc' % i for i in range(5)])
     self.assertEquals(root.pattern, 'unittest0*.nc')
     self.assertEquals(len(root.roots), 5)
     self.assertFalse(is_new)
     self.assertTrue(root.read_only)
     with self.assertRaisesRegexp(Exception, u'NetCDF: Write to read only'):
         var = nc.getvar(root, 'data')
         var[:] = 0
     # check if close the package with all the files.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #34
0
def radiance(filename):
    prefix = short(filename, 0, 3)
    slot = int(round(decimalhour(to_datetime(filename)) * 2))
    suffix = short(filename, 4, 6)
    output_filename = create_output_path(prefix, slot, suffix)
    root, is_new = nc.open(filename)
    radiation = nc.getvar(root, 'globalradiation')
    with nc.loader(output_filename) as radiance_root:
        dims_names = list(reversed(radiation.dimensions.keys()))
        dims_values = list(reversed(radiation.dimensions.values()))
        create_dims = (lambda name, dimension: radiance_root.create_dimension(
            name, len(dimension)))
        (map(lambda name, dimension: create_dims(name, dimension), dims_names,
             dims_values))
        radiance = (nc.getvar(radiance_root,
                              'radiance',
                              vtype='f4',
                              dimensions=tuple(dims_names)))
        radiance[:] = radiation[:] * 30. * 60. * 10**-6
Example #35
0
def interpolate_radiance(radiance_files, radiance_filename):
    before = search_closest(radiance_files, radiance_filename, lambda s: s - 1)
    after = search_closest(radiance_files, radiance_filename, lambda s: s + 1)
    extrems = filter(lambda x: x, [before, after])
    if extrems:
        ref_filename = max(extrems)
        files = map(lambda e: rev_key[e], extrems)
        root, is_new = nc.open(files)
        radiation = nc.getvar(root, 'globalradiation')
        if len(extrems) > 1:
            radiation = np.average(radiation[:],
                                   axis=0,
                                   weights=calculate_weights(
                                       radiance_filename, files))
        else:
            radiation = radiation[:].mean()
        initialize(radiance_filename, rev_key[ref_filename],
                   lambda r: radiation * TO_MJRAD)
        nc.close(root)
Example #36
0
 def test_open_close_multiple_files_with_readonly_restriction(self):
     # check the files are NOT read only.
     filenames = map(lambda i: 'unittest0%i.nc' % i, range(5))
     can_write = map(lambda f: os.access(f, os.W_OK), filenames)
     self.assertTrue(all(can_write))
     # check if open the pattern selection using using a package instance.
     root, is_new = nc.open('unittest0*.nc', read_only=True)
     self.assertEquals(root.files, ['unittest0%i.nc' % i for i in range(5)])
     self.assertEquals(root.pattern, 'unittest0*.nc')
     self.assertEquals(len(root.roots), 5)
     self.assertFalse(is_new)
     self.assertTrue(root.read_only)
     with self.assertRaisesRegexp(Exception, u'NetCDF: Write to read only'):
         var = nc.getvar(root, 'data')
         var[:] = 0
     # check if close the package with all the files.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #37
0
 def test_open_close_file_with_readonly_restriction(self):
     # check the file is NOT read only.
     filename = 'unittest00.nc'
     can_write = os.access(filename, os.W_OK)
     self.assertTrue(can_write)
     # check if open an existent file.
     root, is_new = nc.open('unittest00.nc', read_only=True)
     self.assertEquals(root.files, ['unittest00.nc'])
     self.assertEquals(root.pattern, 'unittest00.nc')
     self.assertEquals(len(root.roots), 1)
     self.assertFalse(is_new)
     self.assertTrue(root.read_only)
     with self.assertRaisesRegexp(Exception, u'NetCDF: Write to read only'):
         var = nc.getvar(root, 'data')
         var[:] = 0
     # check if close an existent file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #38
0
 def test_open_close_file_with_readonly_restriction(self):
     # check the file is NOT read only.
     filename = 'unittest00.nc'
     can_write = os.access(filename, os.W_OK)
     self.assertTrue(can_write)
     # check if open an existent file.
     root, is_new = nc.open('unittest00.nc', read_only=True)
     self.assertEquals(root.files, ['unittest00.nc'])
     self.assertEquals(root.pattern, 'unittest00.nc')
     self.assertEquals(len(root.roots), 1)
     self.assertFalse(is_new)
     self.assertTrue(root.read_only)
     with self.assertRaisesRegexp(Exception, u'NetCDF: Write to read only'):
         var = nc.getvar(root, 'data')
         var[:] = 0
     # check if close an existent file.
     nc.close(root)
     with self.assertRaisesRegexp(RuntimeError, u'NetCDF: Not a valid ID'):
         nc.close(root)
Example #39
0
 def test_open_unexistent_file(self):
     with self.assertRaisesRegexp(
             Exception, u'There is not file list or '
             'pattern to open.'):
         nc.open([])
Example #40
0
# https://pypi.org/project/python-dwca-reader/
pip install python-dwca-reader
# example usage
from dwca.read import DwCAReader

with DwCAReader('gbif-results.zip') as dwca:
   print("Core data file is: {}".format(dwca.descriptor.core.file_location)) # => 'occurrence.txt'
   # creates a Pandas dataframe
   core_df = dwca.pd_read('occurrence.txt', parse_dates=True)

## NETCDF
# https://pypi.org/project/netcdf/
pip install netcdf
# example usage
from netcdf import netcdf as nc
root, is_new = nc.open('file_*.nc')
data = nc.getvar(root, 'data')
print("Matrix values: ", data[:])

## GEOTIFF (requires GDAL package)
# https://pypi.org/project/georasters/
pip install georasters
# example usage
import georasters as gr
raster = './data/slope.tif'
data = gr.from_file(raster)

## KML, Shapefiles, Esri Geodatabase, Raster
# https://pypi.org/project/geopandas/
pip install geopandas
# https://pypi.org/project/Fiona/
Example #41
0
    'Parana':[-31.84894, -60.536117],
    'Balcarce':[-37.763199, -58.297519],
    'Pergamino':[-33.944332, -60.568668],
    'MarcosJuarez':[-32.568348, -62.082349],
    'Azul':[-36.766174, -59.881312],
    'Villegas':[-34.8696, -62.7790],
    'Barrow':[-38.184, -60.129],
    'Ceilap':[-34.567, -58.5],
    'Concepcion':[-32.483, -58.233]
}

names = ['Anguil', 'Azul', 'Barrow', 'Concepcion', 'Lujan', 'MarcosJuarez',
         'Parana', 'Villegas']
pos = [s[n] for n in names]
print pos
from heliosat.main import workwith

directory = '/home/santiago/GERSOLAR/git/solar_radiation_model/imagedownloader/'

cut_positions(directory + 'clone_M12.nc', 0, pos)

workwith(directory + 'cut_positions.clone_M12.nc')

import_measurement('2013', '12', directory + 'cut_positions.clone_M12.nc', names)


from libs.statistics import error
root, _ = nc.open(directory + 'cut_positions.clone_M12.nc')

error.dailyerrors(root, names)
Example #42
0
 def test_get_existing_dim_multiple_file(self):
     # check if get the dimension in a single file.
     root = nc.open('unittest0*.nc')[0]
     self.assertEquals(len(nc.getdim(root, 'time')), 5)
     nc.close(root)
Example #43
0
 def test_open_unexistent_file(self):
     with self.assertRaisesRegexp(Exception, u'There is not file list or '
                                  'pattern to open.'):
         nc.open([])
Example #44
0
 def test_get_existing_dim_multiple_file(self):
     # check if get the dimension in a single file.
     root = nc.open('unittest0*.nc')[0]
     self.assertEquals(len(nc.getdim(root, 'time')), 5)
     nc.close(root)