Inputing file question

Question

use the file "File_Lab1.txt" as input to your program.

Write a program to print out the line number, the number of values in each line and total value of each line of the file.

please include the file header in your program.

 

input file Example:

10 20 30

20

20 5076

 

output example:

Line 1 has 3 values and total is 60

Line 2 has 1 values and total is 20

Line 3 has 2 values and the total is 5096

Answer 1

def addLine(inbuff,lineNum):

tokens = inbuff.split(" ")

#print(tokens)

N = len(tokens)

sum=0

for token in tokens:

sum = float(sum) + float(token)

print("Line " + str(lineNum) + " has " + str(N) +

" values and total is " + str(sum))

"""

###################################################

# File is open and read as follows.....

# cannot do it here because it is an online compiler

#f = open("File_Lab1.txt", "r")

inbuff = f.read()

#if f is None:

# END OF FILE !!!

#break

"""

#

#inbuff = f.read()

#input buffer inbuff now contains "10 20 30"

lineNum=1

inbuff = "10 20 30"

addLine(inbuff,lineNum)

#if not (f is None):

lineNum = int(lineNum)+1

#

#inbuff = f.read()

#input buffer inbuff now contains "20"

inbuff = "20"

addLine(inbuff,lineNum)

#f.read()

#input buffer inbuff now contains 320 5076

inbuff="20 5076"

addLine(inbuff,int(lineNum)+1)