Hi, I'm trying to make a loop for some files. I want to use a number of rows in the file to split it a half... and I'm stuck please help (python 2 :))
import os import sys for line in open("samples.txt"): if line.startswith("#"): continue line = line.rstrip("\r\n").split() sample = line[0] library_type = line[1] os.system("wc -l < bam_split/%s/%s_mapped.sam >bam_split/%s/%s_reads.txt" % (sample, sample, sample, sample)) with open("bam_split/%s/%s_reads.txt" % (sample, sample)) as factor: val = factor.readlines() val = int(val) val2 = val / 2 val3 = val2 + 1 os.system("sed -n 1,%sp bam_split/%s/%s_noheader_mapped.sam > bam_split/%s/%s_noheader_mapped_1.sam " % (val2, sample, sample, sample, sample)) os.system("sed -n %s,%sp bam_split/%s/%s_mapped.sam > bam_split/%s/%s_noheader_mapped_2.sam" % (val3, val, sample, sample, sample, sample))
Error:TypeError: int() argument must be a string or a number, not 'list'