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The “SSL: SSLV3_ALERT_HANDSHAKE_FAILURE” error indicates that the server and client in your Python application couldn’t establish a secure connection using SSLv3. I encountered the “SSL: SSLV3_ALERT_HANDSHAKE_FAILURE” error while working on a project with a tight deadline. This error message meant that the connection between my application and the server was being blocked. Through research and …

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lower(): Converts a string to the lowercase letter. upper(): Converts a string to the uppercase letter. islower() / isupper(): Checks if the whole string is in lower case or upper case and returns bool value respectively. startswith(): Returns a bool value. Check if the given string starts with a particular text. endswith(): Returns a bool …

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