original_docstring: 
          method that will return the credentials list
  
          Args:credentials_email = the email of the credentials account to be linked with the account
              password  : the user password
          
docstring: method that will return the credentials list
  Args:credentials_email = the email of the credentials account to be linked with the account
  password  : the user password
docstring_tokens: method that will return the credentials list Args : credentials_email = the email of the credentials account to be linked with the account password : the user password
code: def display_credentials(cls, user_name):
          """
          method that will return the credentials list
  
          Args:credentials_email = the email of the credentials account to be linked with the account
              password  : the user password
          """
          user_credentials_list = []
  
          for credentials in cls.credentials_list:
              if credentials.user_name == user_name:
                  user_credentials_list.append(credentials)
  
          return user_credentials_list
code_tokens: def display_credentials ( cls , user_name ) : user_credentials_list = [ ] for credentials in cls . credentials_list : if credentials . user_name == user_name : user_credentials_list . append ( credentials ) return user_credentials_list
short_docstring: method that will return the credentials list
  Args:credentials_email = the email of the credentials account to be linked with the account
  password  : the user password
short_docstring_tokens: method that will return the credentials list Args : credentials_email = the email of the credentials account to be linked with the account password : the user password
comment: """
          method that will return the credentials list
  
          Args:credentials_email = the email of the credentials account to be linked with the account
              password  : the user password
          """