In [1]:

    

import sys


    

In [2]:

    

sys.ps1


    

    
Out[2]:





'In : '

In [3]:

    

sys.ps2


    

    
Out[3]:





'...: '

In [6]:

    

>>> sys.ps1 = 'C> '
C> print('Yuck!')


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-6-7473a8f81c36> in <module>()
      1 sys.ps1 = 'C> '
----> 2 C> print('Yuck!')

NameError: name 'C' is not defined

In [7]:

    

import sys


    

In [8]:

    

sys.path.append('/ufs/guido/lib/python')


    

In [12]:

    

import fibo,sys


    

In [13]:

    

dir(fibo)


    

    
Out[13]:





['__builtins__',
 '__cached__',
 '__doc__',
 '__file__',
 '__loader__',
 '__name__',
 '__package__',
 '__spec__',
 'fib',
 'fib2']

In [11]:

    

dir(sys)


    

    
Out[11]:





['__displayhook__',
 '__doc__',
 '__excepthook__',
 '__interactivehook__',
 '__loader__',
 '__name__',
 '__package__',
 '__spec__',
 '__stderr__',
 '__stdin__',
 '__stdout__',
 '_clear_type_cache',
 '_current_frames',
 '_debugmallocstats',
 '_getframe',
 '_home',
 '_mercurial',
 '_xoptions',
 'abiflags',
 'api_version',
 'argv',
 'base_exec_prefix',
 'base_prefix',
 'builtin_module_names',
 'byteorder',
 'call_tracing',
 'callstats',
 'copyright',
 'displayhook',
 'dont_write_bytecode',
 'exc_info',
 'excepthook',
 'exec_prefix',
 'executable',
 'exit',
 'flags',
 'float_info',
 'float_repr_style',
 'getallocatedblocks',
 'getcheckinterval',
 'getdefaultencoding',
 'getdlopenflags',
 'getfilesystemencoding',
 'getprofile',
 'getrecursionlimit',
 'getrefcount',
 'getsizeof',
 'getswitchinterval',
 'gettrace',
 'hash_info',
 'hexversion',
 'implementation',
 'int_info',
 'intern',
 'last_traceback',
 'last_type',
 'last_value',
 'maxsize',
 'maxunicode',
 'meta_path',
 'modules',
 'path',
 'path_hooks',
 'path_importer_cache',
 'platform',
 'prefix',
 'ps1',
 'ps2',
 'ps3',
 'setcheckinterval',
 'setdlopenflags',
 'setprofile',
 'setrecursionlimit',
 'setswitchinterval',
 'settrace',
 'stderr',
 'stdin',
 'stdout',
 'thread_info',
 'version',
 'version_info',
 'warnoptions']

In [14]:

    

a = [1,2,3,4,5]
import fibo
fib = fibo.fib
dir()


    

    
Out[14]:





['In',
 'Out',
 '_',
 '_11',
 '_13',
 '_2',
 '_3',
 '__',
 '___',
 '__builtin__',
 '__builtins__',
 '__doc__',
 '__loader__',
 '__name__',
 '__package__',
 '__spec__',
 '_dh',
 '_i',
 '_i1',
 '_i10',
 '_i11',
 '_i12',
 '_i13',
 '_i14',
 '_i2',
 '_i3',
 '_i4',
 '_i5',
 '_i6',
 '_i7',
 '_i8',
 '_i9',
 '_ih',
 '_ii',
 '_iii',
 '_oh',
 '_sh',
 'a',
 'exit',
 'fib',
 'fibo',
 'get_ipython',
 'quit',
 'sys']

In [15]:

    

import builtins


    

In [16]:

    

dir(builtins)


    

    
Out[16]:





['ArithmeticError',
 'AssertionError',
 'AttributeError',
 'BaseException',
 'BlockingIOError',
 'BrokenPipeError',
 'BufferError',
 'BytesWarning',
 'ChildProcessError',
 'ConnectionAbortedError',
 'ConnectionError',
 'ConnectionRefusedError',
 'ConnectionResetError',
 'DeprecationWarning',
 'EOFError',
 'Ellipsis',
 'EnvironmentError',
 'Exception',
 'False',
 'FileExistsError',
 'FileNotFoundError',
 'FloatingPointError',
 'FutureWarning',
 'GeneratorExit',
 'IOError',
 'ImportError',
 'ImportWarning',
 'IndentationError',
 'IndexError',
 'InterruptedError',
 'IsADirectoryError',
 'KeyError',
 'KeyboardInterrupt',
 'LookupError',
 'MemoryError',
 'NameError',
 'None',
 'NotADirectoryError',
 'NotImplemented',
 'NotImplementedError',
 'OSError',
 'OverflowError',
 'PendingDeprecationWarning',
 'PermissionError',
 'ProcessLookupError',
 'ReferenceError',
 'ResourceWarning',
 'RuntimeError',
 'RuntimeWarning',
 'StopIteration',
 'SyntaxError',
 'SyntaxWarning',
 'SystemError',
 'SystemExit',
 'TabError',
 'TimeoutError',
 'True',
 'TypeError',
 'UnboundLocalError',
 'UnicodeDecodeError',
 'UnicodeEncodeError',
 'UnicodeError',
 'UnicodeTranslateError',
 'UnicodeWarning',
 'UserWarning',
 'ValueError',
 'Warning',
 'ZeroDivisionError',
 '__IPYTHON__',
 '__IPYTHON__active',
 '__build_class__',
 '__debug__',
 '__doc__',
 '__import__',
 '__loader__',
 '__name__',
 '__package__',
 '__spec__',
 'abs',
 'all',
 'any',
 'ascii',
 'bin',
 'bool',
 'bytearray',
 'bytes',
 'callable',
 'chr',
 'classmethod',
 'compile',
 'complex',
 'copyright',
 'credits',
 'delattr',
 'dict',
 'dir',
 'divmod',
 'dreload',
 'enumerate',
 'eval',
 'exec',
 'filter',
 'float',
 'format',
 'frozenset',
 'get_ipython',
 'getattr',
 'globals',
 'hasattr',
 'hash',
 'help',
 'hex',
 'id',
 'input',
 'int',
 'isinstance',
 'issubclass',
 'iter',
 'len',
 'license',
 'list',
 'locals',
 'map',
 'max',
 'memoryview',
 'min',
 'next',
 'object',
 'oct',
 'open',
 'ord',
 'pow',
 'print',
 'property',
 'range',
 'repr',
 'reversed',
 'round',
 'set',
 'setattr',
 'slice',
 'sorted',
 'staticmethod',
 'str',
 'sum',
 'super',
 'tuple',
 'type',
 'vars',
 'zip']

In [17]:

    

import sounds.effects.echo


    

    




---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-17-5f6ef0239bc2> in <module>()
----> 1 import sounds.effects.echo

ImportError: No module named 'sounds'

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