python read file line by line
with open("file.txt") as file_in:
lines = []
for line in file_in:
lines.append(line)python read file line by line
with open("file.txt") as file_in:
lines = []
for line in file_in:
lines.append(line)readline in a file
myfile = open("demo.txt", "r")
myline = myfile.readline()
while myline:
print(myline)
myline = myfile.readline()
myfile.close()read line of a file in python
file1 = open('myfile.txt', 'r')#open the file (mode read)
count = 0 #used to count the lines
for line in Lines:
line = file1.readline()#read a single line
if not line:
break
count += 1
print("Line{}: {}".format(count, line))#print the lines with their numberhow 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 readingCopyright © 2021 Codeinu
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