How to use readline in python

Readline in a file

myfile = open("demo.txt", "r")
myline = myfile.readline()
while myline:
    print(myline)
    myline = myfile.readline()
myfile.close()

Source: guru99.com

Read text file line by line using the readline() function

# Program to read all the lines in a file using readline() function
file = open("python.txt", "r")
while True:
	content=file.readline()
	if not content:
		break
	print(content)
file.close()

Source: itsmycode.com

How to use readline in python

myFile = open("test.txt,"r")
print(myFile.readline(0))# print the first line of the text file
print(myFile.readline(1))# print the second line of the text file
print(myFile.readline(2))# print the tird line of the text file
# ect..
# you might need to use MyFile.seek(0) after reading

Similar codes

0 vote146 views1 answer
Why python stops after plt.show()
Python
0 vote140 views1 answer
SystemError: <class 'cv2.CascadeClassifier'> returned a result with an error set
Python
1 vote134 views1 answer
Python find dict in list of dict by id
Python
-2 votes143 views2 answers
Savefig matplotlib python
Python
1 vote136 views1 answer
How to take screenshots with selenium webdriver python
Python
0 vote138 views1 answer
Format numbers in column to percentage in python
Python
4 votes134 views2 answers
How to reinstall a python package
Python
-1 vote134 views1 answer
Decimal conversion python
Python
0 vote135 views1 answer
How to count number of records in json
Python
0 vote134 views1 answer
Sort files in windows order python
Python