Python Beginner 1

File Read and write:

With open (R ' F:\test\t1.txt ', ' R ') as F:
Print F.read () read

F.close () off

with equivalent try...catch;

Read by line:

With open (R ' F:\test\t1.txt ', ' R ') as F:
For L in F.readlines ():
Print L.strip ()

F.close ()

Write file:

With open (R ' F:\test\t1.txt ', ' W ') as F:
F.write (' ABCDE ')

F.close ()

Serialization:

Import Cpickle as Pickle Introduction package

With open (R ' f:\test\t1.txt ', ' WB ') as F:
DIC = 10
Pickle.dump (DIC, F)

F.close ()

With open (R ' F:\test\t1.txt ', ' RB ') as F:
AA = Pickle.load (f)
Print (AA)

F.close ()

　　

　　

Python Beginner 1