Upload Script

sub2txt.py

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+from copy import deepcopy
+import pathlib
+import srt
+import typer
+import re
+import orjson
+
+app = typer.Typer()
+
+alphabets = "([A-Za-z])"
+prefixes = "(Mr|St|Mrs|Ms|Dr)[.]"
+suffixes = "(Inc|Ltd|Jr|Sr|Co)"
+starters = r"(Mr|Mrs|Ms|Dr|Prof|Capt|Cpt|Lt|He\s|She\s|It\s|They\s|Their\s|Our\s|We\s|But\s|However\s|That\s|This\s|Wherever)"
+acronyms = "([A-Z][.][A-Z][.](?:[A-Z][.])?)"
+websites = "[.](com|net|org|io|gov|edu|me)"
+digits = "([0-9])"
+multiple_dots = r"\.{2,}"
+
+
+def split_into_sentences(text: str) -> list[str]:
+    """
+    Split the text into sentences.
+
+    If the text contains substrings "<prd>" or "<stop>", they would lead
+    to incorrect splitting because they are used as markers for splitting.
+
+    :param text: text to be split into sentences
+    :type text: str
+
+    :return: list of sentences
+    :rtype: list[str]
+    """
+    text = " " + text + "  "
+    text = text.replace("\n", " ")
+    text = re.sub(prefixes, "\\1<prd>", text)
+    text = re.sub(websites, "<prd>\\1", text)
+    text = re.sub(digits + "[.]" + digits, "\\1<prd>\\2", text)
+    text = re.sub(
+        multiple_dots, lambda match: "<prd>" * len(match.group(0)) + "<stop>", text
+    )
+    if "Ph.D" in text:
+        text = text.replace("Ph.D.", "Ph<prd>D<prd>")
+    text = re.sub(r"\s" + alphabets + "[.] ", " \\1<prd> ", text)
+    text = re.sub(acronyms + " " + starters, "\\1<stop> \\2", text)
+    text = re.sub(
+        alphabets + "[.]" + alphabets + "[.]" + alphabets + "[.]",
+        "\\1<prd>\\2<prd>\\3<prd>",
+        text,
+    )
+    text = re.sub(alphabets + "[.]" + alphabets + "[.]", "\\1<prd>\\2<prd>", text)
+    text = re.sub(" " + suffixes + "[.] " + starters, " \\1<stop> \\2", text)
+    text = re.sub(" " + suffixes + "[.]", " \\1<prd>", text)
+    text = re.sub(" " + alphabets + "[.]", " \\1<prd>", text)
+    if "”" in text:
+        text = text.replace(".”", "”.")
+    if '"' in text:
+        text = text.replace('."', '".')
+    if "!" in text:
+        text = text.replace('!"', '"!')
+    if "?" in text:
+        text = text.replace('?"', '"?')
+    text = text.replace(".", ".<stop>")
+    text = text.replace("?", "?<stop>")
+    text = text.replace("!", "!<stop>")
+    text = text.replace("<prd>", ".")
+    sentences = text.split("<stop>")
+    sentences = [s.strip() for s in sentences]
+    if sentences and not sentences[-1]:
+        sentences = sentences[:-1]
+    return sentences
+
+
+@app.command()
+def srt_folder(folder: pathlib.Path, output_file: pathlib.Path):
+    with open(output_file,"wb") as f:
+        for file in folder.rglob("*.srt"):
+            if "(576p" in file.stem:
+                things_string = "_".join(file.stem.split("_")[:-1]).split("-")[1].split("(576p")[0]
+            elif "(1080p" in file.stem:
+                things_string = "_".join(file.stem.split("_")[:-1]).split("-")[1].split("(1080p")[0]
+            else:
+                print(file.stem,"Missing trailing?")
+            things = [i.strip() for i in things_string.split(";")]
+            dict_content = srt_file(file, None, as_dict=True)
+            dict_content["meta"]["things"] = things
+            del dict_content["text"]
+            dict_content["text"] = dict_content["meta"]["list_sentences"]
+            del dict_content["meta"]["list_sentences"]
+            f.write(orjson.dumps(dict_content) + b"\n")
+
+
+@app.command()
+def srt_file(file: pathlib.Path, output_file: pathlib.Path, as_dict: bool = False):
+    data = file.read_text(encoding="utf-8")
+    sub_lines = list(srt.parse(data))
+    raw_content = ""
+    for sub in sub_lines:
+        sub_content = sub.content.lower()
+        if "captions by" in sub_content:
+            continue
+        if "captions paid for" in sub_content:
+            continue
+        if sub_content.startswith("narrator"):
+            sub_content = sub_content.split("narrator:")[1].strip()
+        # >> narrator:
+        if sub_content.startswith(">> narrator:"):
+            sub_content = sub_content.split(">> narrator:")[1].strip()
+        # >>
+        if sub_content.startswith(">>"):
+            sub_content = sub_content[2:].strip()
+        raw_content += sub_content.replace("\\N", " ").replace("  ", " ") + " "
+    raw_content = raw_content.replace(" --", "-- ").replace("♪","").replace("  ", " ")
+    sents = split_into_sentences(raw_content)
+    sents = [s[0].upper() + s[1:] for s in sents]
+    z = len(sents)
+    for sent in deepcopy(sents):
+        sent = re.sub(r"\[ .*? \]","",sent).strip()
+        if not sent.strip("."):
+            continue
+        if "have any comments about the show" in sent:
+            continue
+        if "have any comments," in sent:
+            continue
+        if "have any questions about the show" in sent:
+            continue
+        if "drop us a line at" in sent:
+            continue
+        else:
+            sents.append(sent)
+    sents = sents[z:]
+    # print(sents)
+    if as_dict:
+        return {"text": " ".join(sents), "meta": {"list_sentences": sents}}
+    output_file.write_bytes(
+        orjson.dumps({"text": " ".join(sents), "meta": {"list_sentences": sents}})
+    )
+
+
+if __name__ == "__main__":
+    app()