diff --git a/colorprinter/print_color.py b/colorprinter/print_color.py
index 2b72f84..40c351e 100644
--- a/colorprinter/print_color.py
+++ b/colorprinter/print_color.py
@@ -1,40 +1,14 @@
-
-def print_green(*args):
-    text = ""
-    for arg in args:
-        text += str(arg) + " "
-    print(f"\033[92m{text}\033[0m")
-
-
-def print_red(*args):
-    text = ""
-    for arg in args:
-        text += str(arg) + " "
-    print(f"\033[91m{text}\033[0m")
-
-
-def print_yellow(*args):
-    text = ""
-    for arg in args:
-        text += str(arg) + " "
-    print(f"\033[93m{text}\033[0m")
-
-
-def print_blue(*args):
-    text = ""
-    for arg in args:
-        text += str(arg) + " "
-    print(f"\033[94m{text}\033[0m")
-
-
-def print_purple(*args):
-    text = ""
-    for arg in args:
-        text += str(arg) + " "
-    print(f"\033[95m{text}\033[0m")
-
-
 def choose_color(last_color_index):
+    """
+    Selects the next color in a predefined sequence of colors.
+
+    Args:
+        last_color_index (int): The index of the last color used.
+
+    Returns:
+        tuple: A tuple containing the ANSI escape code for the selected color (str) 
+               and the index of the selected color (int).
+    """
     colors = {
         "blue": "\033[94m",
         "green": "\033[92m",
@@ -47,7 +21,70 @@ def choose_color(last_color_index):
     color = color_keys[color_index]
     return colors[color], color_index
 
+
+def print_green(*args):
+    """
+    Prints the provided arguments in green.
+    """
+    text = ""
+    for arg in args:
+        text += str(arg) + " "
+    print(f"\033[92m{text}\033[0m")
+
+
+def print_red(*args):
+    """
+    Prints the provided arguments in red.
+    """
+    text = ""
+    for arg in args:
+        text += str(arg) + " "
+    print(f"\033[91m{text}\033[0m")
+
+
+def print_yellow(*args):
+    """
+    Prints the provided arguments in yellow.
+    """
+    text = ""
+    for arg in args:
+        text += str(arg) + " "
+    print(f"\033[93m{text}\033[0m")
+
+
+def print_blue(*args):
+    """
+    Prints the provided arguments in blue.
+    """
+    text = ""
+    for arg in args:
+        text += str(arg) + " "
+    print(f"\033[94m{text}\033[0m")
+
+
+def print_purple(*args):
+    """
+    Prints the provided arguments in purple.
+    """
+    text = ""
+    for arg in args:
+        text += str(arg) + " "
+    print(f"\033[95m{text}\033[0m")
+
+
 def print_rainbow(*args):
+    """
+    Prints the provided arguments in a rainbow of colors.
+
+    Args:
+        *args: Variable length argument list. Each argument can be a string, list, or dictionary.
+               - If the argument is a list, each element in the list will be printed in a different color.
+               - If the argument is a dictionary, each key-value pair will be printed in a different color.
+               - If the argument is a string or any other type, it will be printed in a different color.
+
+    Returns:
+        None
+    """
     color_index = -1
     text = ""
     for arg in args: