read and write in python code example
Example 1: python write to file
file = open(“testfile.txt”,”w”)
file.write(“Hello World”)
file.write(“This is our new text file”)
file.write(“and this is another line.”)
file.write(“Why? Because we can.”)
file.close()
Example 2: python write to file
with open("test.txt",'w',encoding = 'utf-8') as f:
f.write("my first file\n")
f.write("This file\n\n")
f.write("contains three lines\n")
Example 3: read and write to file python
file = open(“testfile.txt”, “r+”)
Example 4: read and write file in python
f = open ('NumFile.txt','w')
while True :
no = int(input("enter a number (0 for exit)"))
if no == 0 :
print("you entered zero(0) ....... \n now you are exit !!!!!!!!!!!")
break
else :
f.write(str(no)+"\n")
f.close()
f1 = open ('NumFile.txt','r')
print("\ncontent of file :: \n",f1.read())
f1.close()