# This is an example on how to use complex columns
from tables import *
class Particle(IsDescription):
name = StringCol(16, pos=1) # 16-character String
lati = ComplexCol(itemsize=16, pos=2)
longi = ComplexCol(itemsize=8, pos=3)
vector = ComplexCol(itemsize=8, shape=(2,), pos=4)
matrix2D = ComplexCol(itemsize=16, shape=(2,2), pos=5)
# Open a file in "w"rite mode
fileh = openFile("table3.h5", mode = "w")
table = fileh.createTable(fileh.root, 'table', Particle, "A table")
# Append several rows in only one call
table.append([("Particle: 10", 10j, 0, (10*9+1j,1), [[10**2j,11*3]]*2),
("Particle: 11", 11j, -1, (11*10+2j,2), [[11**2j,10*3]]*2),
("Particle: 12", 12j, -2, (12*11+3j,3), [[12**2j,9*3]]*2),
("Particle: 13", 13j, -3, (13*11+4j,4), [[13**2j,8*3]]*2),
("Particle: 14", 14j, -4, (14*11+5j,5), [[14**2j,7*3]]*2)])
print "str(Cols)-->", table.cols
print "repr(Cols)-->", repr(table.cols)
print "Column handlers:"
for name in table.colnames:
print table.cols[name]
print "Select table.cols.name[1]-->", table.cols.name[1]
print "Select table.cols.name[1:2]-->", table.cols.name[1:2]
print "Select table.cols.name[:]-->", table.cols.name[:]
print "Select table.cols['name'][:]-->", table.cols['name'][:]
print "Select table.cols.lati[1]-->", table.cols.lati[1]
print "Select table.cols.lati[1:2]-->", table.cols.lati[1:2]
print "Select table.cols.vector[:]-->", table.cols.vector[:]
print "Select table.cols['matrix2D'][:]-->", table.cols.matrix2D[:]
fileh.close()
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