added in @dimoschi's fix and fixed white space issues

tox.ini

@@ -10,8 +10,8 @@ whitelist_externals = source
                       bash
 install_command = pip install -U {opts} {packages}
 setenv = TOX_ENV_NAME={envname}
-passenv = TOX_* TRANSIFEX_USER TRANSIFEX_PASSWORD CI CI_* CIRCLECI CIRCLE* APPVEYOR* CODECOV_TOKEN
+passenv = TOX_* TRANSIFEX_USER TRANSIFEX_PASSWORD CI CI_* CIRCLECI CIRCLE* APPVEYOR*
 commands = python -V
            coverage run --append setup.py test
            bash ./contrib/test_build.sh
-           codecov -e TOX_ENV_NAME -t {env:CODECOV_TOKEN:}
+           codecov -e TOX_ENV_NAME

txclib/utils.py

@@ -26,6 +26,7 @@
 
 def get_base_dir():
     """PyInstaller Run-time Operation.
+
     http://pythonhosted.org/PyInstaller/#run-time-operation
     """
     if getattr(sys, 'frozen', False):
@@ -39,6 +40,7 @@ def get_base_dir():
 
 def find_dot_tx(path=os.path.curdir, previous=None):
     """Return the path where .tx folder is found.
+
     The 'path' should be a DIRECTORY.
     This process is functioning recursively from the current directory to each
     one of the ancestors dirs.
@@ -181,6 +183,7 @@ def make_request(method, host, url, username, password, fields=None,
 def get_details(api_call, username, password, *args, **kwargs):
     """
     Get the tx project info through the API.
+    
     This function can also be used to check the existence of a project.
     """
     url = API_URLS[api_call] % kwargs
@@ -197,6 +200,7 @@ def get_details(api_call, username, password, *args, **kwargs):
 def valid_slug(slug):
     """
     Check if a slug contains only valid characters.
+    
     Valid chars include [-_\w]
     """
     try:
@@ -254,6 +258,7 @@ def mkdir_p(path):
 def confirm(prompt='Continue?', default=True):
     """
     Prompt the user for a Yes/No answer.
+    
     Args:
         prompt: The text displayed to the user ([Y/n] will be appended)
         default: If the default value will be yes or no
@@ -289,6 +294,7 @@ def color_text(text, color_name, bold=False):
     This command can be used to colorify command line output. If the shell
     doesn't support this or the --disable-colors options has been set, it just
     returns the plain text.
+    
     Usage:
         print "%s" % color_text("This text is red", "RED")
     """
@@ -302,6 +308,7 @@ def color_text(text, color_name, bold=False):
 def files_in_project(curpath):
     """
     Iterate over the files in the project.
+    
     Return each file under ``curpath`` with its absolute name.
     """
     visited = set()