class SendwithusError(Exception):
    """Base class for Sendwithus API errors"""


class AuthenticationError(SendwithusError):
    """API Authentication Failed"""


class APIError(SendwithusError):
    """4xx - Invalid Request (Client error)"""


class ServerError(SendwithusError):
    """5xx - Failed Request (Server error)"""

class SendwithusError(Exception):
    """Base class for Sendwithus API errors"""

    def __init__(self, content=None):
        self.content = content


class AuthenticationError(SendwithusError):
    """API Authentication Failed"""


class APIError(SendwithusError):
    """4xx - Invalid Request (Client error)"""


class ServerError(SendwithusError):
    """5xx - Failed Request (Server error)"""

Add a constructor to SendwithusError that stores content
Add a constructor to SendwithusError that stores content

  class SendwithusError(Exception):
      """Base class for Sendwithus API errors"""
+ 
+     def __init__(self, content=None):
+         self.content = content
  
  
  class AuthenticationError(SendwithusError):
      """API Authentication Failed"""
  
  
  class APIError(SendwithusError):
      """4xx - Invalid Request (Client error)"""
  
  
  class ServerError(SendwithusError):
      """5xx - Failed Request (Server error)"""
  
Add a constructor to SendwithusError that stores content
## Code Before:
class SendwithusError(Exception):
    """Base class for Sendwithus API errors"""


class AuthenticationError(SendwithusError):
    """API Authentication Failed"""


class APIError(SendwithusError):
    """4xx - Invalid Request (Client error)"""


class ServerError(SendwithusError):
    """5xx - Failed Request (Server error)"""

## Instruction:
Add a constructor to SendwithusError that stores content
## Code After:
class SendwithusError(Exception):
    """Base class for Sendwithus API errors"""

    def __init__(self, content=None):
        self.content = content


class AuthenticationError(SendwithusError):
    """API Authentication Failed"""


class APIError(SendwithusError):
    """4xx - Invalid Request (Client error)"""


class ServerError(SendwithusError):
    """5xx - Failed Request (Server error)"""
