16 lines
367 B
Python
16 lines
367 B
Python
|
from pandas import read_table
|
||
|
|
|
||
|
|
|
||
|
|
def read_header(filename):
|
||
|
|
with open(filename, "r") as f:
|
||
|
|
header = f.readline().split()
|
||
|
|
return int(header[0]), int(header[1])
|
||
|
|
|
||
|
|
|
||
|
|
def parse_file(filename):
|
||
|
|
n, m = read_header(filename)
|
||
|
|
df = read_table(
|
||
|
|
filename, names=["source", "destination", "distance"], sep=" ", skiprows=[0]
|
||
|
|
)
|
||
|
|
return n, m, df
|