text files python code example

Example 1: python read file line by line

with open("file.txt") as file_in:
    lines = []
    for line in file_in:
        lines.append(line)

Example 2: python make txt file

file = open("text.txt", "w") 
file.write("Your text goes here") 
file.close() 
'r' open for reading (default)
'w' open for writing, truncating the file first
'x' open for exclusive creation, failing if the file already exists
'a' open for writing, appending to the end of the file if it exists

Example 3: open text file in python

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

Example 4: python open and read file with

with open('pagehead.section.htm','r') as f:
    output = f.read()

Example 5: how to open a text file in python

f = open("demofile2.txt", "a")
f.write("Now the file has more content!")
f.close()