Python3 File Operation Method

#Open file
f = open("txtMusic",'r+',encoding='UTF-8')

#Output file buffer
print(f.buffer)

#Close file
f.close()

#Determine file is close.
print(f.closed)


#Output file encoding format
print(f.encoding)

#File error,Use try sentence
f.errors

#Output file descriptor
print(f.fileno())

# Refresh buffer
f.flush()

#如果文件描述符fd是打开的，同时与tty(-like)设备相连，则返回true, 否则False。
print(f.isatty())

#Determine whether line buffers are enabled
f.line_buffering

#File open model
f.mode

#Out[ut file name
print(f.name)

#曾“看到的”文件的行结束符
f.newlines

#Read file
f.read()

#Determine file is read
f.readable()

#Line by line reading
f.readline()

#Read by line by line and output a list
print(f.readlines())

#Set begin read position
f.seek(1,0)

#Determine is set deviation position
f.seekable()

#The location of the file handle pointer
f.tell()

#从文件首行开始截断n个字符，删除后面的所有字符
f.truncate()

#Determine is write file
f.writable()

#Write file
f.write()

#Line to line write
f.writelines()