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Javier Vegas-Regidor
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import numpy as np
from log import Log
from cdo import Cdo
from nco import Nco
import tempfile
import os
class Utils(object):
scratch_folder = '/scratch/Earth/jvegas'
nco = Nco()
cdo = Cdo()
files = list()
@staticmethod
def setminmax(filename, variable_list):
Log.info('Getting max and min values for {0}', ' '.join(variable_list))
dataset = Utils.nco.readCdf(filename)
for variable in variable_list:
var = dataset.variables[variable]
values = [np.max(var), np.min(var)]
Utils.nco.ncatted(input=filename, output=filename,
options='-h -a valid_max,{0},m,f,{1}'.format(variable, values[0]))
Utils.nco.ncatted(input=filename, output=filename,
options='-h -a valid_min,{0},m,f,{1}'.format(variable, values[1]))
@staticmethod
def get_temp_file():
temp_file = tempfile.mkstemp(dir=Utils.scratch_folder, prefix='diag', suffix='.nc')[1]
Utils.files.append(temp_file)
return temp_file
@staticmethod
def get_scratch_file(filename):
return os.path.join(Utils.scratch_folder, filename)
@staticmethod
def clean():
for temp_file in Utils.files:
os.remove(temp_file)