Avoid duplicate keys in dictionaries

Metadata

ID: python-best-practices/avoid-duplicate-keys

Language: Python

Severity: Warning

Category: Best Practices

Description

Keys in a dictionary must be unique.

Non-Compliant Code Examples

dict = {
  "key1": "key2",
  "key2": "key3",
  "key3": "key4",
  "key1": "bla"
}

Compliant Code Examples

dict = {
  "key1": "key2",
  "key2": "key3",
  "key3": "key4",
}