Wu Yuxiong - born naturally PYTHON3 development of learning: input and output

the INPUT = str ( " Please enter: " );
 Print ( " what you type is: " , str)

# Open a file 
f = Open ( " /tmp/foo.txt " , " w " ) 

f.write ( " Python is a great language. \ N Yes, it was really good !! \ the n- " ) 

# close open the file 
f.close ()

# Open a file 
F = Open ( " /tmp/foo.txt " , " R & lt " ) 

STR = reached, f.read ()
 Print (STR) 

# open files are closed 
f.close ()

# Open a file 
F = Open ( " /tmp/foo.txt " , " R & lt " ) 

STR = f.readline ()
 Print (STR) 

# open files are closed 
f.close ()

# Open a file 
F = Open ( " /tmp/foo.txt " , " R & lt " ) 

STR = f.readlines ()
 Print (STR) 

# open files are closed 
f.close ()

# Open a file 
F = Open ( " /tmp/foo.txt " , " R & lt " ) 

for Line in F:
     Print (Line, End = '' ) 

# open files are closed 
f.close ()

# Open a file 
f = Open ( " /tmp/foo.txt " , " w " ) 

NUM = f.write ( " Python is a great language. \ N Yes, it was really good !! \ the n- " )
 Print (NUM)
 # close open files 
f.close ()

# Open a file 
F = Open ( " /tmp/foo1.txt " , " W " ) 

value = ( ' www.runoob.com ' , 14 ) 
S = STR (value) 
f.write (S) 

# close the open file 
f.close ()

Import pickle 

# using the pickle module to save the data object to a file 
DATAl = { ' A ' : [. 1, 2.0,. 3,. 4 + 6J ],
          ' B ' : ( ' String ' , U ' the Unicode String ' ),
          ' C ' : None} 

selfref_list = [. 1, 2,. 3 ] 
selfref_list.append (selfref_list) 

Output = Open ( ' data.pkl ' , ' WB ' ) 

# Pickle Protocol of 0. The Dictionary the using 
the pickle.dump (DATAl,output)

# Pickle the list using the highest protocol available.
pickle.dump(selfref_list, output, -1)

output.close()

Import the pprint, pickle 

# using the pickle module python reconstructed object from the file 
pkl_file = Open ( ' data.pkl ' , ' RB ' ) 

DATAl = the pickle.load (pkl_file) 
pprint.pprint (DATAl) 

DATA2 = the pickle.load (pkl_file ) 
pprint.pprint (data2) 

pkl_file.close ()