write in file python

1file = open(“testfile.txt”,”w”) 
2 
3file.write(“Hello World”) 
4file.write(“This is our new text file”) 
5file.write(“and this is another line.”) 
6file.write(“Why? Because we can.”) 
7 
8file.close() 

1with open("file.txt", "r") as txt_file:
2  return txt_file.readlines()

1f=open("Diabetes.txt",'r')
2f.read()

1with open(filename,"w") as f:
2  f.write('Hello World')

1with open("test.txt",'w',encoding = 'utf-8') as f:
2   f.write("my first file\n")
3   f.write("This file\n\n")
4   f.write("contains three lines\n")

1# Program to write multiple lines to text file using writelines() function
2with open("python.txt", "w") as file:
3    content = ["Hello\n", "Welcome to Python Tutorial\n", "Cheers \n" ]
4    file.writelines(content)
5    file.close()
6
7# Program to read the entire file (absolute path) using read() function
8with open("C:/Projects/Tryouts/python.txt", "r") as file:
9    content = file.read()
10    print(content)
11    file.close()