how to read the first line in a file python
f = open("test.txt", 'r')
variable = f.readline(1)
print(variable)how to read the first line in a file python
f = open("test.txt", 'r')
variable = f.readline(1)
print(variable)Write a Python program to read first n lines of a file
def read_lines(fname,n,mode='r+'):
with open(fname) as f:
for i in range(n):
print(f.readline())
read_lines('file1.txt',2)
#######################
def readnline(fname,lines,mode='r+'):
with open(fname) as f:
li = [ next(f) for i in range(lines)]
print(li)
readnline('file1.txt',1)
#############################get first line of file python
with open('myfile.txt') as f:
first_line = f.readline()read only the first line python
""" Read only the first line of a file """
with open('file.txt') as f:
first_line = f.readline()
print(first_line)
""" or """
f = open ('file.txt', 'r')
first_line = f.readline()
print (first_line)how to read first lines of a file
with open("datafile") as myfile:
head = [next(myfile) for x in range(N)]
print(head)Copyright © 2021 Codeinu
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