Create a method that validates if a given string is a valid email address.
A valid email must:

  • Contain exactly one @ symbol
  • Have at least one character before the @
  • Have at least one character between @ and .
  • Have at least two characters after the last .
  • Not contain spaces

Examples:

Input: email = "test@example.com" Output: true Explanation: This is a valid email format Input: email = "invalid.email@com" Output: false Explanation: Missing domain after dot
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