api/csv_to_graph.py
def read_edges(csvfile):
    """Return a generator with edges from the csv file. These will need to be
    converted to vertex ids if those are not contiguous starting from 0. This
    function assumes the source is the first column and the target is the
    second.
    :param str csvfile: Path of the csv file to read edges from.
    """
    try:
        f = open(csvfile)
    except IOError:
        logging.error('edge id file %s not present' % csvfile)
        sys.exit(NO_SUCH_EDGE_FILE)

    reader = csv.reader(f)
    reader.next()  # discard column headers
    for row in reader:
        yield (row[0], row[1])
Return a generator with edges from the csv file. These will need to be
    converted to vertex ids if those are not contiguous starting from 0. This
    function assumes the source is the first column and the target is the
    second.
    :param str csvfile: Path of the csv file to read edges from.
    
Return a generator with edges from the csv file. These will need to be
converted to vertex ids if those are not contiguous starting from 0. This
function assumes the source is the first column and the target is the
second.
Return a generator with edges from the csv file . These will need to be converted to vertex ids if those are not contiguous starting from 0 . This function assumes the source is the first column and the target is the second .
def read_edges(csvfile):
    try:
        f = open(csvfile)
    except IOError:
        logging.error('edge id file %s not present' % csvfile)
        sys.exit(NO_SUCH_EDGE_FILE)
    reader = csv.reader(f)
    reader.next()  
    for row in reader:
        yield (row[0], row[1])
def read_edges ( csvfile ) : try : f = open ( csvfile ) except IOError : logging . error ( 'edge id file %s not present' % csvfile ) sys . exit ( NO_SUCH_EDGE_FILE ) reader = csv . reader ( f ) reader . next ( ) for row in reader : yield ( row [ 0 ] , row [ 1 ] )
Return a generator with edges from the csv file.
Return a generator with edges from the csv file .
"""Return a generator with edges from the csv file. These will need to be
    converted to vertex ids if those are not contiguous starting from 0. This
    function assumes the source is the first column and the target is the
    second.
    :param str csvfile: Path of the csv file to read edges from.
    """ # discard column headers
csvfile
Path of the csv file to read edges from.
Path of the csv file to read edges from .