environment/lib/python2.7/site-packages/IPython/utils/module_paths.py
def find_mod(module_name):
    """Find module `module_name` on sys.path
    
    Return the path to module `module_name`. If `module_name` refers to
    a module directory then return path to __init__ file. Return full 
    path of module or None if module is missing or does not have .py or .pyw
    extension. We are not interested in running bytecode.
    
    Parameters
    ----------
    module_name : str
    
    Returns
    -------
    modulepath : str
        Path to module `module_name`.
    """
    parts = module_name.split(".")
    basepath = find_module(parts[0])
    for submodname in parts[1:]:
        basepath = find_module(submodname, [basepath])
    if basepath and os.path.isdir(basepath):
        basepath = get_init(basepath)
    return basepath
def find_mod(module_name):
    """Find module `module_name` on sys.path
    
    Return the path to module `module_name`. If `module_name` refers to
    a module directory then return path to __init__ file. Return full 
    path of module or None if module is missing or does not have .py or .pyw
    extension. We are not interested in running bytecode.
    
    Parameters
    ----------
    module_name : str
    
    Returns
    -------
    modulepath : str
        Path to module `module_name`.
    """
    parts = module_name.split(".")
    basepath = find_module(parts[0])
    for submodname in parts[1:]:
        basepath = find_module(submodname, [basepath])
    if basepath and os.path.isdir(basepath):
        basepath = get_init(basepath)
    return basepath
def find_mod ( module_name ) : parts = module_name . split ( "." ) basepath = find_module ( parts [ 0 ] ) for submodname in parts [ 1 : ] : basepath = find_module ( submodname , [ basepath ] ) if basepath and os . path . isdir ( basepath ) : basepath = get_init ( basepath ) return basepath
Find module `module_name` on sys.path
    
    Return the path to module `module_name`. If `module_name` refers to
    a module directory then return path to __init__ file. Return full 
    path of module or None if module is missing or does not have .py or .pyw
    extension. We are not interested in running bytecode.
    
    Parameters
    ----------
    module_name : str
    
    Returns
    -------
    modulepath : str
        Path to module `module_name`.
Find module module_name on sys . path Return the path to module module_name . If module_name refers to a module directory then return path to __init__ file . Return full path of module or None if module is missing or does not have . py or . pyw extension . We are not interested in running bytecode . Parameters ---------- module_name : str Returns ------- modulepath : str Path to module module_name .