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Concat files
def concat_files():
filenames = ['file1.txt', 'file2.txt']
with open('path/to/output/file', 'w') as outfile:
for fname in filenames:
with open(fname) as infile:
for line in infile:
outfile.write(line)
def concat_binary_files():
with open('output_file.txt','wb') as wfd:
for f in ['seg1.txt','seg2.txt','seg3.txt']:
with open(f,'rb') as fd:
shutil.copyfileobj(fd, wfd)
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