first commit

app.py

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+"""Prep gradio API."""
+# pylint: diable=invalid-name
+from typing import Optional
+from easynmt import EasyNMT
+import gradio as gr
+from logzero import logger
+
+model = EasyNMT('opus-mt')
+translate = model.translate
+
+def opusmt(
+    text: str,
+    # from_lang: Optional[str] = None,
+    to_lang: str = "zh",
+) -> Union[str, List[str]]:
+    try:
+        res = translate(text, target_lang=to_lang)
+    except Exception as e:
+        logger.error(e)
+        res = f"errors: {e}"
+    return res
+
+
+inputs = [
+    gr.Textbox(
+        label="text to translate",
+        value="zh",
+        lines=7,
+        max_lines=200,
+    ),
+    # "textarea",
+    gr.Textbox(label="to_lang", value="en"),
+]
+outputs = [
+    gr.Textbox(
+        label=f"translated",
+        lines=7,
+        max_lines=200,
+    ),
+
+description = """Supported languages: aav, aed, af, alv, am, ar, art, ase, az, bat, bcl, be, bem, ber, bg, bi, bn, bnt, bzs, ca, cau, ccs, ceb, cel, chk, cpf, crs, cs, csg, csn, cus, cy, da, de, dra, ee, efi, el, en, eo, es, et, eu, euq, fi, fj, fr, fse, ga, gaa, gil, gl, grk, guw, gv, ha, he, hi, hil, ho, hr, ht, hu, hy, id, ig, ilo, is, iso, it, ja, jap, ka, kab, kg, kj, kl, ko, kqn, kwn, kwy, lg, ln, loz, lt, lu, lua, lue, lun, luo, lus, lv, map, mfe, mfs, mg, mh, mk, mkh, ml, mos, mr, ms, mt, mul, ng, nic, niu, nl, no, nso, ny, nyk, om, pa, pag, pap, phi, pis, pl, pon, poz, pqe, pqw, prl, pt, rn, rnd, ro, roa, ru, run, rw, sal, sg, sh, sit, sk, sl, sm, sn, sq, srn, ss, ssp, st, sv, sw, swc, taw, tdt, th, ti, tiv, tl, tll, tn, to, toi, tpi, tr, trk, ts, tum, tut, tvl, tw, ty, tzo, uk, umb, ur, ve, vi, vsl, wa, wal, war, wls, xh, yap, yo, yua, zai, zh, zne. Refer to [https://github.com/UKPLab/EasyNMT](https://github.com/UKPLab/EasyNMT) for details.
+"""
+
+iface = gr.Interface(
+    fn=opusmt,
+    inputs=inputs,
+    outputs=putputs,
+    title="opus mt",
+    description=description,
+    examples=[
+        ["This is a test.", "zh"],
+        ["This is a test.", "de"],
+    ]
+    )
+iface.launch(enable_queue=True)

requirements.txt

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+easynmt
+logzero