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with open('filename', 'a') as f: # able to append data to file
f.write(var1) # Were var1 is some variable you have set previously
f.write('data')
f.close() # You can add this but it is not mandatory
with open('filename', 'r') as f: # able to read data from file ( also is the default mode when opening a file in python)
with open('filename', 'x') as f: # Creates new file, if it already exists it will cause it to fail
with open('filename', 't') as f: # opens the file in text mode (also is defualt)
with open('filename', 'b') as f: # Use if your file will contain binary data
with open('filename', 'w') as f: # Open file with ability to write, will also create the file if it does not exist (if it exists will cause it to fail)
with open('filename', '+') as f: # Opens file with reading and writing
# You can combine these as you like with the + for reading and writing
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#there are many modes you can open files in. r means read.
file = open('C:\Users\yourname\files\file.txt','r')
text = file.read()
#you can write a string to it, too!
file = open('C:\Users\yourname\files\file.txt','w')
file.write('This is a typical string')
#don't forget to close it afterwards!
file.close()
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x = open("filename.txt", "r")
print(x.read()) #if file is a txt file this will print the text
#Make sure the file is in the same directory as were your python file is opened in.
#you can also make a var out of your text by doing:
var = x.read() #or
var = open("filename.txt", "r").read()
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with open(path_to_file) as f:
contents = f.readlines()
Code language: Python (python)
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#open any file that is in your folder you are using in your editor
import os
os.startfile('Gamepicture.jfif')
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# Open function to open the file "MyFile1.txt"
# (same directory) in append mode and
file1 = open("MyFile.txt","a")
# store its reference in the variable file1
# and "MyFile2.txt" in D:\Text in file2
file2 = open(r"D:\Text\MyFile2.txt","w+")
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>>> f = open("test.txt",'r',encoding = 'utf-8')
>>> f.read(4) # read the first 4 data
'This'
>>> f.read(4) # read the next 4 data
' is '
>>> f.read() # read in the rest till end of file
'my first file\nThis file\ncontains three lines\n'
>>> f.read() # further reading returns empty sting
''
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spv = open("example.txt", "r")
print(spv.red())
# r, is to make the file readable but you can have more like: a - w - x - t - b