os.chdir(path) Change the current working directory to path. This function can support

time.sleep(secs) Suspend execution of the calling thread for the given number of seconds. The argument may be a floating point

_anonymous_ An optional sequence that lists the names of unnamed (anonymous) fields. _anonymous_ must be already

curses.tigetflag(capname) Return the value of the Boolean capability corresponding to the terminfo capability name capname

platform.python_version() Returns the Python version as string 'major.minor.patchlevel'. Note

time.tzset() Resets the time conversion rules used by the library routines. The environment variable TZ specifies

time.asctime([t]) Convert a tuple or struct_time representing a time as returned by gmtime() or

curses.termname() Return the value of the environment variable TERM, truncated to 14 characters.

class ctypes.c_longdouble Represents the C long double datatype. The constructor accepts an optional float initializer

class ctypes.c_double Represents the C double datatype. The constructor accepts an optional float initializer.