[fix] adding pyuseragents dependency

setup.py

@@ -5,15 +5,15 @@
 setup(
     name = "translatepy",
     packages = ["translatepy"],
-    version = "1.6",
+    version = "1.6.1",
     license = "GNU General Public License v3 (GPLv3)",
     description = "Translate, transliterate, get the language of texts in no time with the help of multiple APIs!",
     author = "Anime no Sekai",
     author_email = "[email protected]",
     url = "https://github.com/Animenosekai/translate",
-    download_url = "https://github.com/Animenosekai/translate/archive/v1.6.tar.gz",
+    download_url = "https://github.com/Animenosekai/translate/archive/v1.6.1.tar.gz",
     keywords = ['python', 'translate', 'translation', 'google-translate', 'yandex-translate', 'bing-translate', 'reverso', 'transliteration', 'detect-language', 'text-to-speech'],
-    install_requires = ['safeIO>=1.2', 'requests', 'beautifulsoup4', 'typing; python_version<"3.5"'],
+    install_requires = ['safeIO>=1.2', 'requests', 'beautifulsoup4', 'typing; python_version<"3.5"', 'pyuseragents'],
     classifiers = ['Development Status :: 5 - Production/Stable', 'License :: OSI Approved :: GNU General Public License v3 (GPLv3)', 'Programming Language :: Python :: 3', 'Programming Language :: Python :: 3.2', 'Programming Language :: Python :: 3.3', 'Programming Language :: Python :: 3.4', 'Programming Language :: Python :: 3.5', 'Programming Language :: Python :: 3.6', 'Programming Language :: Python :: 3.7', 'Programming Language :: Python :: 3.8', 'Programming Language :: Python :: 3.9'],
     long_description = readme_description,
     long_description_content_type = "text/markdown",

translatepy/__init__.py

@@ -11,7 +11,7 @@
 __copyright__   = 'Copyright 2021, translate'
 __credits__     = ['animenosekai']
 __license__     = 'GNU General Public License v3 (GPLv3)'
-__version__     = 'translatepy v1.6'
+__version__     = 'translatepy v1.6.1'
 __maintainer__  = 'Anime no Sekai'
 __email__       = '[email protected]'
 __status__      = 'Stable'

translatepy/translate.py

@@ -1,5 +1,5 @@
 """
-translatepy v1.6 (Stable)
+translatepy v1.6.1 (Stable)
 
 © Anime no Sekai — 2021
 """
@@ -193,7 +193,7 @@ def language(self, text) -> Union[Language, str, None]:
         return None
 
 
-    def example(self, text, destination_language, source_language=None) -> Union[List, None]:
+    def example(self, text, destination_language=None, source_language=None) -> Union[List, None]:
         """
         Returns a set of examples / use cases for the given word
 
@@ -204,6 +204,9 @@ def example(self, text, destination_language, source_language=None) -> Union[Lis
         if str(text).replace(" ", "").replace("\n", "") == "":
             return None
 
+        if destination_language is None:
+            destination_language = "Japanese" # could be anything
+
         ## language handling
         if not isinstance(destination_language, Language):
             destination_language = Language(destination_language)