File Handling in Python | What is File and Types of Files in Python | Learn python online
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File handling in python
what is file?
types of files?
file:
1.A collection of related infomation stored into
a particular area on the memory.
This area is called a file.
2. To store the data permanently.
python supports 2 types of files:
1. text files
2. binary files
1. text files:
to store the text information only
i.e. human understandle information.
the files extensions are:
.txt,.html,.c,.cpp,.java,.py
ex: student.txt,emp.txt,bank.txt,hospital.txt
2. binary files:
These files are used to the images, pics,
audio and vidoes information only.
i.e. this information is computer understandble,
but not the human understanble,
because this infomation stored in 0's and 1's format.
the file extension are:
.jpg,.jpeg,.mp4,.....
ex: student.jpg, emp.jpg,bank.jpt,jntu.jpg
india.jpg
file operations in python:
1. To open a file.
This operation is done by open() built-in function
2. writing the data to a file:
write()
writelines()
print()
3. reading the data from the file:
read()
read(n)
readline
readlines()
4. close the file:
close()
5. renaming the file:
rename()
6. delete the file or remove the file.
remove()
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