On Friday, January 25, 2013 9:04:31 PM UTC+8, Dave Angel wrote: > On 01/25/2013 07:06 AM, moonhkt wrote: > > > Hi All > > > > > > Python 2.6.x on AIX > > > > > > Data file > > > > > > PrinterA > > > print Production batch1 > > > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx > > > print Production batch2 > > > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx > > > print Production batch3 > > > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx > > > > > > PrinterB > > > print Production batch4 > > > xxxxxxxxxxxxxxxxxxxxxxxxxxx > > > print Production batch5 > > > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx > > > > > > > > > What to using python create object base on date file ? I know how to > > > read text file. > > > > > > object["PrinterA"] have batch1, batch2, batch3 > > > > > > object["PrinterB"] have batch4, batch5 > > > > > > moonhkt > > > > > > > What Python version are you targeting? > > > > It would save everyone a lot of time if you quoted the homework > > assignment directly. Also, be more careful about typos. Is it a date > > file, or a data file? > > > > You can create an object very easily. a = object(). You can add > > attributes to many objects by simply saying > > a.attrib = 42 > > > > Unfortunately you can't do that to an "object" class instance. So you > > need to clarify. > > > > Now, you used dictionary syntax, so perhaps you didn't mean create an > > object, but create a dict. > > > > a = dict() > > a["PrinterA"] = "batch1", "batch2", "batch3" > > print a > > > > produces > > {'PrinterA': ('batch1', 'batch2', 'batch3')} > > > > > > What part of the assignment is giving you trouble? What have you > > written so far? > > > > > > -- > > DaveA
Thank I get the methods. Python 2.6.2 I just leaning python , before using gawk/ksh. #!/usr/bin/env python a= dict() a["PrintA"]= ["batch1","batch2","batch3"] a["PrintB"] = ["batch4","batch5"] a["PrintA"].append("batch6") print a for k in sorted(a.keys()): for j in sorted(a[k]): print k , j Output {'PrintA': ['batch1', 'batch2', 'batch3', 'batch6'], 'PrintB': ['batch4', 'batch5']} PrintA batch1 PrintA batch2 PrintA batch3 PrintA batch6 PrintB batch4 PrintB batch5 -- http://mail.python.org/mailman/listinfo/python-list