original_docstring:  3D Rotation about the x-axis. 
docstring: 3D Rotation about the x-axis.
docstring_tokens: 3D Rotation about the x - axis .
code: def rotx(t):
      ''' 3D Rotation about the x-axis. '''
      c = np.cos(t)
      s = np.sin(t)
      return np.array([[1, 0, 0],
                       [0, c, -s],
                       [0, s, c]])
code_tokens: def rotx ( t ) : c = np . cos ( t ) s = np . sin ( t ) return np . array ( [ [ 1 , 0 , 0 ] , [ 0 , c , - s ] , [ 0 , s , c ] ] )
short_docstring: 3D Rotation about the x-axis.
short_docstring_tokens: 3D Rotation about the x - axis .
comment: ''' 3D Rotation about the x-axis. '''