replaced 4 spaces tabs for 2 spaces tab

plugins/python/pybeautifyjson.fish

 # beautify json string
 # use : pybeautifyjson '{"foo": "lorem", "bar": "ipsum"}'
 function pybeautifyjson
-    echo $argv | python -mjson.tool
-end
-
+  echo $argv | python -mjson.tool
+end
\ No newline at end of file

plugins/python/pyclean.fish

 # clean current directory recursively from any .pyc and .pyo files
 function pyclean
-     if test -n $argv
-        set path2CLEAN $argv
-     else
-        set path2CLEAN .
-     end
+  if test -n $argv
+    set path2CLEAN $argv
+  else
+    set path2CLEAN .
+  end
 
-     find $path2CLEAN -name "*.pyc" -delete -o -name "*.pyo" -delete
- end
+  find $path2CLEAN -name "*.pyc" -delete -o -name "*.pyo" -delete
+end
\ No newline at end of file

plugins/python/pyhttp.fish

 # start in-place a simple http server, take a optional parameter for the port number
 function pyhttp
-    if test -n "$argv"
-        set HTTPPORT $argv
-    else
-        set HTTPPORT 1025
-    end
-    python -m SimpleHTTPServer $HTTPPORT;
+  if test -n "$argv"
+    set HTTPPORT $argv
+  else
+    set HTTPPORT 1025
+  end
+  python -m SimpleHTTPServer $HTTPPORT;
 end

plugins/python/pysmtp.fish

 # start smtp debugging server, can pass an option port parameter. Default to 1025
 function pysmtp
-    if test -n "$argv"
-        set SMTPPORT $argv
-    else
-        set SMTPPORT 1025
-    end
-    echo "smtp server started on port" $SMTPPORT;
-    python -m smtpd -n -c DebuggingServer localhost:$SMTPPORT;
+  if test -n "$argv"
+    set SMTPPORT $argv
+  else
+    set SMTPPORT 1025
+  end
+  echo "smtp server started on port" $SMTPPORT;
+  python -m smtpd -n -c DebuggingServer localhost:$SMTPPORT;
 end