import os

# open file, set model
#file1 = open("1.txt", "r+");

# get attribute
#print(file1.name);
#print(file1.mode);

# write file
#file1.write("hello write file!");
# read file
#rdline = file1.read(10);
#print(rdline);

#print(file1.tell());
#file1.seek(0, 0);

#print(file1.read(10));
# cloes file
#file1.close();

print os.getcwd();

# os.rename("1.txt", "2.txt");
# os.remove("1.txt");
