Create translate_word_doc.py (#46)

* Create translate_word_doc.py

a useful example.

* Rename sample/translate_word_doc.py to example/translate_word_doc.py

example/translate_word_doc.py

@@ -0,0 +1,30 @@
+from docx import Document
+from googletrans import Translator
+
+
+def translate_doc(filename, destination='zh-CN', mix=True):
+    """
+    translate a word document type of file and save the result as document and keep the exactly same file format. 
+        :param filename: word doc file 
+        :param destination='zh-CN': 
+        :param mix=True: if True, will have original language and target language into the same doc. paragraphs by paragraphs.
+    """
+    def tx(t): return Translator().translate(t, dest=destination).text
+    doc = Document(filename)
+    for p in doc.paragraphs:
+        txd = tx(p.text)
+
+        p.text = p.text + ('\n' + txd if mix else '')
+
+    for table in doc.tables:
+        for row in table.rows:
+            for cell in row.cells:
+                txd = tx(cell.text)
+                p.text = cell.text + ('\n' + txd if mix else '')
+
+    f = filename.replace('.doc', destination.lower() + '.doc')
+    doc.save(f)
+
+if __name__ == '__main__':
+    filename = 'p1.docx'
+    translate_doc(filename)