Replaced: fstring with format method to support previous python version

Author: singh-lokendra

apertium/analysis/__init__.py

@@ -60,7 +60,7 @@ def analyze(self, in_text, formatting='txt'):  # type: (Analyzer, str, str) -> L
         Returns:
             List[LexicalUnit]
         """
-        apertium_des = execute(in_text, [[f'apertium-des{formatting}', '-n']])
+        apertium_des = execute(in_text, [['apertium-des{}'.format(formatting), '-n']])
         result = execute(apertium_des, self._get_commands())
         return self._postproc_text(result)
 

apertium/utils.py

@@ -48,7 +48,7 @@ def execute(inp, commands):  # type: (str, List[List[str]]) -> str
         current = os.getenv('path')
         apertium_path = path.join(install_path, 'apertium-all-dev', 'bin')
         if path.isdir(apertium_path):
-            update = f'{current}{apertium_path};'
+            update = '{}{};'.format(current, apertium_path)
             os.putenv('path', update)
     for i, command in enumerate(commands):
         procs.append(