Typo fixes

Author: OmkarPathak

pygorithm/binary/binary_utils.py

@@ -4,13 +4,25 @@
 """
 
 
-def pad(value: str, return_type=str) -> """Pad binary value with zeros""":
+def pad(value, return_type):
+    '''
+        Pad binary value with zeros
+        :param value: string
+        :param return_type: string
+    '''
+    if type(value) is not str:
+        raise TypeError("pad only accepts str, not {}".format(str(type(value))))
     if len(value) % 4 != 0:
         pad_amount = 4 - (len(value) % 4)
         return return_type(('0' * pad_amount) + value)
     else:
         return return_type(value)
 
 
-def to_string(binary_array: list, delimiter=' ') -> """Convert binary array to string""":
-    return delimiter.join(binary_array)
+def to_string(binary_array, delimiter=' '):
+    """
+        Convert binary array to string
+    """
+    if type(binary_array) is not list:
+        raise TypeError("to_string only accepts lists, not {}".format(str(type(value))))
+    return delimiter.join(binary_array)