1 files changed, 13 insertions, 0 deletions
diff --git a/delivery_merge/utils.py b/delivery_merge/utils.py
index 2344a13..8935dd7 100644
--- a/delivery_merge/utils.py
+++ b/delivery_merge/utils.py
@@ -4,6 +4,12 @@ from subprocess import run
 
 
 def sh(prog, *args):
+    """ Execute a program with arguments
+    :param prog: str: path to program
+    :param args: tuple: variadic arguments
+                 Accepts any combination of strings passed as arguments
+    :returns: subprocess.CompletedProcess
+    """
     command = [prog]
     tmp = []
     for arg in args:
@@ -15,11 +21,17 @@ def sh(prog, *args):
 
 
 def git(*args):
+    """ Execute git commands
+    :param args: tuple: variadic arguments to pass to git
+    :returns: subprocess.CompletedProcess
+    """
     return sh('git', *args)
 
 
 def getenv(s):
     """ Convert string of key pairs to dictionary format
+    :param s: str: key pairs separated by newlines
+    :returns: dict: converted key pairs
     """
     return dict([x.split('=', 1) for x in s.splitlines()])
 
@@ -27,6 +39,7 @@ def getenv(s):
 @contextmanager
 def pushd(path):
     """ Equivalent to shell pushd/popd behavior
+    :param path: str: path to directory
     """
     last = os.path.abspath(os.getcwd())
     os.chdir(path)