Update single file separation and alignment

requirements.txt

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+brotli==1.0.9
+cchardet==2.1.7
+ConfigParser==5.2.0
+cryptography==36.0.1
+Cython==0.29.26
+dl==0.1.0
+docutils==0.17.1
+fastlid==0.1.7
+gradio==2.7.0
+HTMLParser==0.0.2
+importlib_metadata==4.8.1
+ipaddr==2.2.0
+joblib==1.0.1
+keyring==23.5.0
+lockfile==0.12.2
+logzero==1.7.0
+lxml==4.7.1
+matplotlib==3.4.3
+more_itertools==8.12.0
+mypy_extensions==0.4.3
+nltk==3.6.7
+numpy==1.21.2
+ordereddict==1.1
+pandas==1.3.2
+polyglot==16.7.4
+protobuf==3.19.1
+psutil==5.8.0
+pyOpenSSL==21.0.0
+pytest==6.2.5
+pywin32==227
+scikit_learn==1.0.2
+seaborn==0.11.2
+sentence_splitter==1.4
+textacy==0.11.0
+tqdm==4.62.2
+typing_extensions==3.10.0.2
+varname==0.8.1
+wincertstore==0.2.1
+xmlrpclib==1.0.1
+zipp==3.6.0