IO

############   python IO -------------
f = open("practical.txt", "r")
data=f.read()
print(data)
print(type(data))


Open the file in append mode to add content without overwriting
f = open("practical.txt", "a")
f.write("\nThis is new text added at the end of the file.")
f.close()
print(f)


f=open('practical.txt','+a')
f.write("hello jhon")
f.close()

f=open("practical.txt",'w')
f.write("Hey Bro i wish you are fine")
f.close()


f=open("test.txt",'w')
f.write("Hello Bro!")


f=open("d:\\New Text Document.txt",'r')
line=f.readline()
print(line)

line2=f.readline()
print(line2)

# Open the PDF file in binary mode and read its content
with open(r"d:\Cincooni System Pvt_.pdf", "rb") as file:
    binary_data = file.read()

# Print the first 100 bytes to see the raw binary data
print(binary_data[:100])  # Only showing first 100 bytes for brevity


with open("d:\\Python\exception handling.py","rb")as f:
    line=f.readline()
print(line)


import os
os.remove("test.txt")

with open("d:\\New Text Document.txt","a")as f:
    data=f.write("manish kumar")
    data=f.write("\nmanish kumar")
print(data)


with open("task.txt","w") as f:
    data=f.write("Hello Everyone\nWe are learning python\nand python in easy language")
    
with open("task.txt","r") as f:
    data=f.read()
    print(data)
 
newdata = data.replace("python", "java")

with open("task.txt", "w") as f:
    f.write(newdata)



###########------------ For finding learning           -------------
posi="learning" 
with open("task.txt","r") as f:
    data=f.read()
    if(data.find(posi)!=-1):
        print("yes")
    else:
        print("no")


###########----- For writing it's auto make a text file    
with open(".practice.txt",'w') as f:
    data=f.write("In Python, Input and Output (I/O)\n operations refer to reading data from and \nwriting data to various sources, such as files, \nthe console, or other devices. \nHere's a breakdown of different types of I/O operations and some examples for practice.")
    print(data)
        
###############          -----  Reading the entire file           -------
with open(".practice.txt",'r') as f:
    data=f.read()
    print(data)



###################---------Reading line by line----------
with open(".practice.txt",'r') as f:
    data=f.readline()
    print(data)