def find_teradata_home():
if platform.system() == '<STR_LIT>':<EOL><INDENT>if is_64bit():<EOL><INDENT>return latest_teradata_version("<STR_LIT>")<EOL><DEDENT>else:<EOL><INDENT>return latest_teradata_version("<STR_LIT>")<EOL><DEDENT><DEDENT>elif platform.system() == '<STR_LIT>':<EOL><INDENT>return latest_teradata_version("<STR_LIT>")<EOL><DEDENT>elif platform.system() == '<STR_LIT>':<EOL><INDENT>return latest_teradata_version("<STR_LIT>")<EOL><DEDENT>else:<EOL><INDENT>return latest_teradata_version("<STR_LIT>")<EOL><DEDENT>
Attempts to find the Teradata install directory with the defaults
for a given platform.  Should always return `None` when the defaults
are not present and the TERADATA_HOME environment variable wasn't
explicitly set to the correct install location.