with open('ch4_int_coord.txt') as f:
for line in f:
line1 = re.search(r'\w{1,2}', f)
line2 = re.search(r'\w{1,2}\s+(\d+)\s+\d+\.+\d+', int_coord)
print line1
with open('ch4_int_coord.txt') as f:
for liwith open('ch4_int_coord.txt') as f:
for line in f:
line1 = re.search(r'\w{1,2}', f)
line2 = re.search(r'\w{1,2}\s+(\d+)\s+\d+\.+\d+', int_coord)
print line1
with open('ch4_int_coord.txt') as f:
for li