python -- file operate

#test for use file

#write file
str = '''
    hello, andylin!
    I love my baby so much!
    But who is my baby?

    for test empty line
    
''';

strFile = "myfile.txt";
f = file(strFile, "w")#open for writing

f.write(str);
f.close();

#read file
f = file(strFile);

while 1:
    strLine = f.readline();
    if (0 == len(strLine)) :
        break;
    
    print strLine;

f.close();