commit 592eff73e8b11a0f52966f03d73bab856682412e
Author: vaydheesh <lokendras1998@gmail.com>
Date:   Wed Jun 12 20:45:19 2019 +0000

    Implemented changes suggested
    
    .gitignore: Fixed IDE specific ignore
    apertium/analysis/__init__.py: Fixed multiple command insertion
    lttoolbox.py: Modified TypeAnnotation

diff --git a/.gitignore b/.gitignore
index 56c23b7..f6f3a83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -101,6 +101,3 @@ ENV/
 
 # mypy
 .mypy_cache/
-
-# PyCharm
-.idea
\ No newline at end of file
diff --git a/apertium/analysis/__init__.py b/apertium/analysis/__init__.py
index edc3840..6fd421e 100644
--- a/apertium/analysis/__init__.py
+++ b/apertium/analysis/__init__.py
@@ -35,6 +35,7 @@ class Analyzer:
             mode_path, mode = apertium.analyzers[self.lang]
             abs_mode_path = os.path.join(mode_path, 'modes', '{}.mode'.format(mode))
             self.analyzer_cmds[self.lang] = parse_mode_file(abs_mode_path)
+
         return self.analyzer_cmds[self.lang]
 
     @staticmethod
@@ -63,7 +64,9 @@ class Analyzer:
             List[LexicalUnit]
         """
         self._get_commands()
-        self.analyzer_cmds[self.lang].insert(0, ['apertium-des{}'.format(formatting), '-n'])
+        deformatter = ['apertium-des{}'.format(formatting), '-n']
+        if deformatter not in self.analyzer_cmds[self.lang]:
+            self.analyzer_cmds[self.lang].insert(0, deformatter)
         result = execute(in_text, self.analyzer_cmds[self.lang])
         return self._postproc_text(result)
 
diff --git a/apertium/lttoolbox.py b/apertium/lttoolbox.py
index 4faaaf2..fa01f58 100644
--- a/apertium/lttoolbox.py
+++ b/apertium/lttoolbox.py
@@ -1,6 +1,7 @@
 import platform
 import tempfile
 from typing import ByteString  # noqa: F401
+
 if platform.system() == 'Linux':
     from apertium.swig.linux import lttoolbox
 elif platform.system() == 'Windows':
@@ -16,7 +17,7 @@ class LtProc:
         output_text (str)
     """
 
-    def __init__(self, input_text, arg_index, path):  # type: (LtProc, str, int, str) -> None
+    def __init__(self, input_text: str, arg_index: str, path: str) -> None:
         """
         Args:
             input_text (str)
@@ -28,7 +29,7 @@ class LtProc:
         self.input_text = input_text
         self.output_text = ''
 
-    def analyze(self):  # type: (LtProc) -> None
+    def analyze(self) -> None:
         """
         Reads formatted text from apertium-des and returns its analysed text
 
@@ -46,7 +47,7 @@ class LtProc:
             fst.analyze(self.path, input_file.name, output_file.name)
             self.output_text = output_file.read()
 
-    def execute(self):  # type: (LtProc) -> ByteString
+    def execute(self) -> ByteString:
         """
         Executes the required method, depending upon the argument for lt-proc