class_docstr: Custom error raised when a value cannot be coerced.
class_docstr_tok: ["Custom","error","raised","when","a","value","can","not","be","coerced","."]
code: def __init__(self, key, value, func):
      msg = "Unable to coerce '{}={}' using {}.".format(
          key, value, func.__name__
      )
      super(CoercionError, self).__init__(msg)
  
imports: import decimal
  import json
  import os
  from dateutil import parser
label_desc: Use image node_id 1 to create a new CoercionError object from inherited base classes: Exception with example: obj = CoercionError(key, value, func)