python 3.4.2 part 13 write and read a text file

First create file "readwritefile.py"

/****************************/

       


fw=open("sample.txt","w")

fw.write("i like to swim")

fw.close()



fr=open("sample.txt","r")

textcontent=fr.read()

print(textcontent)

fr.close()

/*********************/
1.fw is variable, it just indicate file write, you can have your own variable
2.fr is variable, it just indicate file read, you can have your own variable
3.open("sample.txt","w"). it create a text file named "sample.txt"
4.and the attribute "w" , w is predefined attribute indicating writing permission
5.and the attribute "r" , w is predefined attribute indicating reading permission
6.close() is used to avoid wastage of memory