!ls
cr				    generate_headers_file.ipynb  spanish
english				    german			 test.ipynb
enwiki_20161101_headings_2.tsv.bz2  italian
french				    sample_file.tsv
!mv test.ipynb english/
!ls
cr				    generate_headers_file.ipynb  spanish
english				    german			 test.ipynb
enwiki_20161101_headings_2.tsv.bz2  italian
french				    sample_file.tsv
!ls
cr				    generate_headers_file.ipynb  spanish
english				    german			 test.ipynb
enwiki_20161101_headings_2.tsv.bz2  italian
french				    sample_file.tsv
!ls
cr				    generate_headers_file.ipynb  spanish
english				    german			 test.ipynb
enwiki_20161101_headings_2.tsv.bz2  italian
french				    sample_file.tsv
!ls enwiki_20161101_headings_2.tsv.bz2 english/
enwiki_20161101_headings_2.tsv.bz2

english/:
enwiki_20161101_headings_2.tsv	generate_en_headers_file.ipynb	old
enwiki_heading_freq.ipynb	get_compressed_file.ipynb	test.ipynb
!ls
cr				    generate_headers_file.ipynb  spanish
english				    german			 test.ipynb
enwiki_20161101_headings_2.tsv.bz2  italian
french				    sample_file.tsv
!mv enwiki_20161101_headings_2.tsv.bz2 english/