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import imas import getpass from imas import imasdef #creates the Data Entry object 'data_entry' associated to the pulse file with shot=15000, run=1, belonging to database 'pcss_tutorial' of the current user, using the MDS+ backend data_entry = imas.DBEntry(imasdef.MDSPLUS_BACKEND, 'data_access_tutorial, 15000, 1, user_name=getpass.getuser()) #creates the pulse file associated to the Data Entry object 'data_entry' previously created data_entry.create() |
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import imas import getpass from imas import imasdef #creates the Data Entry object 'data_entry' associated to the pulse file with shot=15000, run=1, belonging to database 'data_access_tutorial' of the current user, using the MDS+ backend data_entry = imas.DBEntry(imasdef.MDSPLUS_BACKEND, 'data_access_tutorial, 15000, 1, user_name=getpass.getuser()) #opens the pulse file associated to the Data Entry object 'data_entry' previously created data_entry.open() |
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import imas import getpass import numpy as np from imas import imasdef #creates the Data Entry object 'data_entry' associated to the pulse file with shot=15000, run=1, belonging to database 'data_access_tutorial' of the current user, using the MDS+ backend data_entry = imas.DBEntry(imasdef.MDSPLUS_BACKEND, 'data_access_tutorial, 15000, 1, user_name=getpass.getuser()) #opens the pulse file associated to the Data Entry object 'data_entry' previously created data_entry.open() #creates the 'magnetics' IDS and initializes it magnetics_ids = imas.magnetics() #creating a 'magnetics' IDS magnetics_ids.ids_properties.homogeneous_time=1 #setting the homogeneous time (mandatory) magnetics_ids.ids_properties.comment='IDS created for testing the IMAS Data Access layer' magnetics_ids.time=np.array([0]) #the time(vector) basis must be not empty if homogeneous_time==1 otherwise an error will occur at runtime #writes the 'magnetics' IDS data_entry.put(magnetics_ids, 0) #writing magnetics data to the data_entry associated to the pulse file. The second argument 0 is the so-called IDS occurrence. #close#closes the pulse file associated to the 'data_entry' object data_entry.close() |
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import imas import getpass import numpy as np from imas import imasdef #opens the Data Entry object 'data_entry' associated to the pulse file with shot=15000, run=1, belonging to database 'data_access_tutorial' of the current user, using the MDS+ backend data_entry = imas.DBEntry(imasdef.MDSPLUS_BACKEND, 'data_access_tutorial, 15000, 1, user_name=getpass.getuser()) #opens the pulse file associated to the Data Entry object 'data_entry' previously created data_entry.open() #reads the 'magnetics' IDS from the data_entry object previously opened data_entry.get('magnetics', 0) #The second argument 0 is the so-called IDS occurrence. #close the pulse file associated to the 'data_entry' object data_entry.close() #print#prints some IDS attributes print('homogeneous_time = ', magnetics_ids.ids_properties.homogeneous_time) print('comment = ', magnetics_ids.ids_properties.comment) |
Running the code above gives the following output:
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$ python get.py homogeneous_time = 1 comment = IDS created for testing the IMAS Data Access layer |
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