006--python file Operations

f = open (' Test.txt ', ' R ')

' R ':

' W ':

' X ':

' A ':

' R+ '

' w+ '

' A + '

F.read ([size])	Reads a size byte that reads all remaining bytes when not specified or given a negative value, returning as a string
F.readline ([size])	Reads the next line from the file and returns it as a string. Returns a size byte if size is specified
F.readlines ([size])	Reads a size byte that reads all remaining bytes when not specified or given a negative value, returning as a list
F.write (str)	Write String to File
F.writelines (seq)	To write a sequence to a file, the SEQ must be an iterative object, and if a string sequence
F.seek (offset[, whence=0])	Move the file pointer in the file, from whence (0 for file start location, default. 1 represents the current position. 2 for the end of file) offsets offset bytes
F.tell ()	Returns the current position in the file
F.close ()	Close File
F.flush	Flush buffers to disk

006--python file Operations